Tube racks

The LABSOLUTE® bottle top dispenser series is impressive with its high quality and unlimited reliability in combination with a high degree of safety and user-friendliness. Exceptionally high-quality materials guarantee a long service life and superlative chemical resistance.

No compromises on quality or reliability
All wetted parts of the LABSOLUTE^® bottle top dispensers are made of PTFE, fluorinated ethylene propylene and borosilicate glass. The constant ejection volume and completely bubble-free dispensing make them the number one choice in terms of precision and reproducibility. Each of the LABSOLUTE^® dispensers comes with an individual certificate, since all devices are calibrated complying with DIN ISO 8655.

Extra security when handling liquids and maximum handling comfort

• Protection of the borosilicate dispensing cylinder with PP material
• Safety closure valve prevents uncontrolled dripping, air contact or drying out
• Free-running mechanism thanks to specially constructed PTFE piston with silicon O-ring
• Telescopic suction tube to different bottle heights
• Rapid and easily visible volume adjustment with handy adjustment screw
• Autoclavable at 121 °C

Adapters with 28, 30, 38, 40 or 45 mm thread for securing the dispensers to bottles are included in the supplied package.

The LABSOLUTE® bottle top dispenser series is impressive with its high quality and unlimited reliability in combination with a high degree of safety and user-friendliness. Exceptionally high-quality materials guarantee a long service life and superlative chemical resistance.

No compromises on quality or reliability
All wetted parts of the LABSOLUTE^® bottle top dispensers are made of PTFE, fluorinated ethylene propylene and borosilicate glass. The constant ejection volume and completely bubble-free dispensing make them the number one choice in terms of precision and reproducibility. Each of the LABSOLUTE^® dispensers comes with an individual certificate, since all devices are calibrated complying with DIN ISO 8655.

Extra security when handling liquids and maximum handling comfort

• Protection of the borosilicate dispensing cylinder with PP material
• Safety closure valve prevents uncontrolled dripping, air contact or drying out
• Five universal adapters from 28 - 45 mm for all common bottle sizes
• Free-running mechanism thanks to specially constructed PTFE piston with silicon O-ring
• Telescopic suction tube to different bottle heights
• Rapid and easily visible volume adjustment with handy adjustment screw
• Autoclavable at 121 °C

Adapters with 28, 30, 36, 40 or 45 mm thread for securing the dispensers to bottles are included in the supplied package.

Accessories Accessories for bottle top dispensers Alternative Bottle top dispensers with recirculation valve

The LABSOLUTE® bottle top dispenser series is impressive with its high quality and unlimited reliability in combination with a high degree of safety and user-friendliness. Exceptionally high-quality materials guarantee a long service life and superlative chemical resistance.

No compromises on quality or reliability
All wetted parts of the LABSOLUTE^® bottle top dispensers are made of PTFE, fluorinated ethylene propylene and borosilicate glass. The constant ejection volume and completely bubble-free dispensing make them the number one choice in terms of precision and reproducibility. Each of the LABSOLUTE^® dispensers comes with an individual certificate, since all devices are calibrated complying with DIN ISO 8655.

Extra security when handling liquids and maximum handling comfort

• Protection of the borosilicate dispensing cylinder with PP material
• Safety closure valve prevents uncontrolled dripping, air contact or drying out
• Free-running mechanism thanks to specially constructed PTFE piston with silicon O-ring
• Telescopic suction tube to different bottle heights
• Rapid and easily visible volume adjustment with handy adjustment screw
• Autoclavable at 121 °C

Adapters with 28, 30, 38, 40 or 45 mm thread for securing the dispensers to bottles are included in the supplied package.

The dispenser with recirculation valve allows a uniform, precise and reliable bubble-free dosing without reagent loss. The specially designed bottle adapter allows a 360° rotation of the dispenser on the mounted bottle.

Accessories Accessories for bottle top dispensers

The LABSOLUTE® bottle top dispenser series is impressive with its high quality and unlimited reliability in combination with a high degree of safety and user-friendliness. Exceptionally high-quality materials guarantee a long service life and superlative chemical resistance.

No compromises on quality or reliability
All wetted parts of the LABSOLUTE^® bottle top dispensers are made of PTFE, fluorinated ethylene propylene and borosilicate glass. The constant ejection volume and completely bubble-free dispensing make them the number one choice in terms of precision and reproducibility. Each of the LABSOLUTE^® dispensers comes with an individual certificate, since all devices are calibrated complying with DIN ISO 8655.

Extra security when handling liquids and maximum handling comfort

• Protection of the borosilicate dispensing cylinder with PP material
• Safety closure valve prevents uncontrolled dripping, air contact or drying out
• Free-running mechanism thanks to specially constructed PTFE piston with silicon O-ring
• Telescopic suction tube to different bottle heights
• Rapid and easily visible volume adjustment with handy adjustment screw
• Autoclavable at 121 °C

Adapters with 28, 30, 38, 40 or 45 mm thread for securing the dispensers to bottles are included in the supplied package.

Accessories and spare parts can be reordered as required.

Accessories Bottle top dispensers with recirculation valve

The combination of a springless PTFE valve and PTFE piston with chemically resistant ETP O-ring enables dispensing of both organic reagents as well as bases, thus, eliminating the need to buy different dispensers for different applications. The improved design of the uniTOPDISPENS 2 bottle top dispenser including a re-circulation valve allows a smooth, precise and reliable bubble free dispensing without any loss of reagent. The specially designed bottle adaptor which permits a 360° rotation of the unit, the easy volume setting as well as the flexible delivery nozzle underline the user friendliness of this bottletop dispenser. Available in six volume ranges.

• Springless PTFE valve, PTFE piston with chemically resistant ETP O-ring enables high chemical compatibility
• Glass cylinder from borosilicate glass 3.3
• Re-circulation valve enables easy priming and bubble free dispensing
• Smooth, reproducible and effortless dispensing
• 360° rotation possible due to specially designed bottle adapter
• Flexible and adjustable delivery nozzle provides dispensing angle flexibility to the user
• Specially designed volume adjustment knob for quick and easy volume setting
• The telescopic extractable intake tube can be easily adjusted to varying bottle heights
• Nozzle cap reduces contact with air and prevents drying and dripping if the tip cover is attached
• Five bottle adaptors included (28 mm, 32 mm, 37 mm, 40 mm and 45 mm). Standard thread: 30 mm.
• Fully autoclavable at 121 °C, 15 psi for 10 to 15 min
• Individually calibrated in accordance with ISO 8655 standards and each unit is supplied with an individual

calibration certificate

• You can find the appropriate compatibility list on www.llg-labware.com in the Downloads section.
• 3 years warranty

Moreover, the LLG-uniTOPDISPENS 2 Duo enables 4 modes of dispensing in just one Dispenser: Dilution, Rinsing, Dual Liquid Handling and Re-circulation in a single unit. All these features underline the user-friendliness and versatility of this next generation bottletop dispenser.

• Refilling and rinsing without the need to dismount
• 4 modes of dispensing: Dilution, Rinsing, Dual Liquid Handling and Re-circulation in a single unit
• Springless PTFE valve and piston, with chemically resistant ETP O-ring, enable high chemical compatibility
• Glass cylinder from borosilicate glass 3.3
• Smooth, reproducible and effortless dispensing
• 360° rotation possible due to specially designed bottle adapter
• Flexible and adjustable delivery nozzle provides dispensing angle flexibility to the user
• Specially designed volume adjustment knob for quick and easy volume setting
• The telescopic extractable intake tube can be easily adjusted to varying bottle heights
• Nozzle cap reduces contact with air and prevents drying and dripping if the tip cover is attached
• Five bottle adaptors included (28 mm, 32 mm, 37 mm, 40 mm and 45 mm); thread: 30 mm
• Fully autoclavable at 121 °C, 15 psi for 10 to 15 min
• Individually calibrated in accordance with ISO 8655 standards and each unit is supplied with an individual calibration certificate
• 3 years warranty

Scope of supply: dispenser, 1 bottle adapter each 28 mm, 32 mm, 37 mm, 40 mm, 45 mm

Small:	DIN 13157 C, plastic box
Large:	DIN 13169 E, tin box

Alternative Bottletop dispenser LLG-uniTOPDISPENS 2

• PP screw cap
• LDPE pouring ring
• Space-saving square design

For problem-free dispensing of aqueous media and acids as well as solutions subject to crystallization. With solid, PTFE-sleeved dispensing piston, highly polished, 100 % corrosion-free, plastic-coated, precision glass cylinder (visible dispensing process). Black-graduated, dispensing cylinder. PTFE valve block (no metal springs to contaminate the dispensed liquid). With colour-coded handle inscriptions. Sizes 2 to 100 ml autoclavable (Please read the autoclaving instructions carefully before proceeding). Sizes 200 to 500 ml in autoclavable version only available on request.

Items supplied: Dispenser without reservoir bottle, PTFE suction and discharge tube and two PP bottle adapters (GL40 and GL45). Conformity-certified, with precision certificate

Accessories Thread adapters, PTFE for Dispensers, bottle-top, POLYFIX® and FORTUNA® OPTIFIX® BASIC / SOLVENT Accessories Ground joint adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® Accessories Volume Setting System for Dispensers, bottle-top, FORTUNA® OPTIFIX® Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® SOLVENT Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY

• PP screw cap
• LDPE pouring ring

Alternative Square bottles, soda-lime glass, amber

The bottle-top dispenser makes liquid dosing easy and secure.

• Analog volume display
• Quickly adjustable dosing volume
• Volume selection with interior scalloped track
• Simple calibration adjustment with a supplied tool
• Valve system - tight sealing without additional sealing rings
• Filling valve, olive-shaped
• Autoclavable at 121 °C

Scope of supply:
Bottletop dispensers Dispensette^® S, DE-M marked, performance certificate, telescope filling tube, mounting tool, adapters made of PP
Yellow color code. Ideal for dispensing organic solvents, e.g., chlorinated and fluorinated hydrocarbons such as trichlorotrifluoroethane and methylene chloride, or concentrated acids such as HCl and HNO3 (not HF) as well as trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides.

Accessories  Accessories Discharge tube with integrated valve, FEP, for seripettor® pro Accessories Bottle-thread adapters, PP and ETFE Accessories Telescopic filling tubes, FEP

For organic solvents and liquid compounds that may swell PTFE. With glass dispensing barrel and precision glass piston. Barrel graduated in black. Visible dispensing. PTFE valve block (GL32). With colour-coded plunger handles. Autoclavable (Please read the autoclaving instructions carefully before proceeding).

Scope of supply:
Dispenser without reservoir bottle, PTFE suction, discharge tube and two PP bottle adapters (GL40 and GL45), Conformity-certified, with precision certificate

Accessories Thread adapters, PTFE for Dispensers, bottle-top, POLYFIX® and FORTUNA® OPTIFIX® BASIC / SOLVENT Accessories Ground joint adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® Accessories Volume Setting System for Dispensers, bottle-top, FORTUNA® OPTIFIX® Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® BASIC Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY

For dispensing of all chemicals, where polypropylene is resistant.

• EN ISO 8655-5
• Easy to use volume setting
• PP valve block with FIX adapter

Accessories Thread adapters, PTFE for Dispensers, bottle-top, POLYFIX® and FORTUNA® OPTIFIX® BASIC / SOLVENT Alternative Dispensers, bottle-top, POLYFIX®, with PTFE-coated piston Alternative Dispensers, bottle-top, POLYFIX®, with amber dosing cylinder and glass piston

For strong acids (excl. HF) and aggressive chemicals. Visible dispensing process, dispensing piston made of PTFE-sleeved, solid glass, with additional sealing lip at the end of the piston to prevent acid fumes and odours from escaping. No metal springs in the valve block (no contamination of the dispensed liquid). With colour-coded handle inscriptions.
Items supplied: Dispenser without reservoir bottle, 1 discharge tube, incl. 2 PTFE-adapters (GL 40+45), 1 PTFE suction tube.

Accessories Thread adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY / SAFETY S / HF Accessories Ground joint adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® Accessories Volume Setting System for Dispensers, bottle-top, FORTUNA® OPTIFIX® Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® BASIC Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® SOLVENT

The bottle-top dispenser makes liquid dosing easy and secure.

• Analog volume display
• Quickly adjustable dosing volume
• Volume selection with interior scalloped track
• Simple calibration adjustment with a supplied tool
• Valve system - tight sealing without additional sealing rings
• Filling valve, olive-shaped
• Autoclavable at 121 °C

Scope of supply:
Bottletop dispensers Dispensette^® S, DE-M marked, performance certificate, telescope filling tube, mounting tool, adapters made of PP
Red color code, for dispensing aggressive reagents, e.g. concentrated bases and acids such as H₃PO₄, H₂SO₄ (except as HCl, HNO₃and HF), saline solutions and a variety of organic solvents.

Accessories Bottle-thread adapters, PP and ETFE Accessories Discharge tube with integrated valve, FEP, for seripettor® pro Accessories Telescopic filling tubes, FEP

Ideal for a wide range of applications in chemistry and medical laboratories.
Made of antistatic HDPE with PTFE tube inside, for a great chemical resistance, ESD-safe.
With hinged lid. Just touch the dispensing dish with a brush, cloth or other applicator and solvent is brought
to the surface the instant it is needed. Stainless steel valves seal contents in bottle until used, preventing spills, dripping and
escaping fumes from endangering the user. Fluid pumped into the dish does not drip back into the bottle, keeping
stored liquids uncontaminated.

With ceramic pistons. High precision, bottle-top dispensers adjustable in fixed steps for the reproducible dispensing of liquids. Declaration of conformity acc. to DIN 12600. With patented, high-purity, alumino-ceramic pistons and highly polished, DURAN^® glass cylinders, guaranteeing continual durability and precision.

• no surface abrasion
• no sticking due to plastic swelling
• no thermal expansion problems

Ratchet adjustment mechanism prevents accidental adjustment of the set volume. When not in use the pistons can be locked and the delivery tubes capped to prevent loss of reagent. The glass cylinders are encased in plastic for added safety and have a window for viewing the contents. Autoclavable up to max. 121°C/2 bar.

• inlet and outlet valves are easily replaced
• fully supported delivery jet prevents 'side fling' of reagent
• screw-fixed, inlet suction tube
• High-grade materials (ECTFE, DURAN^® glass, FEP) are used throughout.
• Discharge valves and valve seats consisting of high-purity aluminium oxide ceramic

Supplied with: complete with thread A 32 mm, 3 thread adapters (A 28, A 45, S 40), 1 screw-coupled suction tube, 1 discharge tube unit, one spanner for valve, with individual serial number and Single Calibration Report.

Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes Accessories Suction tubes, FEP, for bottle-top dispensers and digital burettes Accessories Suction valves for bottle-top dispensers and digital burettes Accessories Discharge tube units, continuous tube guide, for bottle-top dispensers and digital burettes Accessories Discharge tube units, Luer-Lock connection, for bottle-top dispensers and digital burettes Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories Thread adapters for bottle-top dispensers ceramus® classic / EM dispenser Accessories Valve mounting spanner for bottle-top dispensers and digital burettes Accessories Amber glass bottles for bottle-top dispensers and digital burettes Alternative Dispensers, bottle-top, ceramus®, variable Alternative Dispensers, bottle-top, ceramus® HF Alternative Bottle-top dispenser opus® dispenser

An innovative way of serial dispensing. New methods in the field of biochemical and medical research demand the dispensing of the smallest of volumes. With the VITLAB^®piccolo 1 these volumes can be dispensed straight from the bottle, which makes it perfect for the dispensing of long series. Disposable tips are not necessary. Wide range of applications, since all parts in contact with the reagents are made from high-quality materials such as PTFE, FEP, borosilicate glass and platinum-iridium.

• Precise dispensing
• One-hand operation
• Low weight
• Discharge tube can be rotated 360°

piccolo 1: with one fixed volume
piccolo 2: with two fixed volumes (100/250 µl, 50/1000 µl, 1000/2000 µl)

Glass barrel with PTFE-coated plunger and seal, and Luer lock outlet (TLL). With UNC female thread. Allows attachment to drive arm mechanisms, e.g. Microlab 500 Series diluters/dispensers. Gas-tight microlitre syringe without needle. TLLX= Plunger stop fitted to prevent damage to the PTFE seal. Prevents the plunger tip from reaching the end of the syringe.

Accessories Needles for LT / TLL / TLLX syringes Alternative Microlitre syringes, 1700/1000 series, with LT and gas-tight Alternative Microlitre syringes, 1000 series, with removable needle (RN) Alternative Microlitre syringes, 1000 series, with cemented needle (N) Alternative Microlitre syringes, 1700 series, with TLLX and gas tight Alternative Microlitre syringes, 1700 series, with cemented needle (N)

The bottle-top dispenser makes liquid dosing easy and secure.

• Easy to read digital display
• Exactly adjustable dosing volume
• Easy Calibration technology for adjustment in seconds without tools
• Valve system - tight sealing without additional sealing rings
• Removable filling and exhaust valve with safety bulb (closes when discharge tube is not mounted)
• Autoclavable at 121 °C

Scope of supply:
Bottletop dispensers Dispensette^® S, DE-M marked, performance certificate, telescope filling tube, mounting tool, adapters made of PP
Yellow color code for dispensing organic solvents, including chlorinated and fluorinated hydrocarbons (e.g., trichlorofluoroethane and dichlormethane), acids like concentrated HCl and HNO₃ (except HF), trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides.

Accessories Bottle-thread adapters, PP and ETFE Accessories Telescopic filling tubes, FEP Accessories Dosing needles for Dispensette® S Accessories Filling valves for Dispensette® S/S Organic

Bottle-top dispensers with a special design. A lifting spring provides automatic filling. When the piston seal is worn out, the entire dispensing unit can be replaced rapidly and easily.

• Volume selection with scalloped track
• Replaceable dispensing cartridge with direct wiping piston seal

seripettor^®
For dispensing alkaline, weak, dilute or non-oxidizing acids, buffer and vitamin solutions, culture media, agar nutrient medium, up to 60 °C, polar solvents such as ethanol, methanol, acetylacetone
seripettor^® pro
For dispensing alkaline, acids, buffer and vitamin solutions, culture media, agar nutrient medium, up to 60 °C, polar solvents such as ethanol, methanol, acetylacetone, UV-sensitive media

Scope of supply:
Bottle-top dispenser, discharge tube, filling tube, spare dispensing cartridge, PP adapters GL 32, GL 38, S 40

Accessories Adapter for seripettor® pro Accessories Accessories for seripettor® pro / QuikSip™ BT-aspirator Accessories Bottle-thread adapters, PP and ETFE Accessories Telescopic filling tubes, FEP Accessories Dispensing cartridges for seripettor® and seripettor® pro Accessories Discharge tube, PTFE, for seripettor® and seripettor® pro Accessories Discharge tubes for seripettor® and seripettor® pro Accessories Pump assembly for seripettor® Accessories Pump assembly for seripettor® pro Accessories Closure caps, PP, for seripettor® / seripettor® pro Accessories Filling tubes, PP, for seripettor®

The bottle-top dispenser makes liquid dosing easy and secure.

• Easy to read digital display
• Exactly adjustable dosing volume
• Easy Calibration technology for adjustment in seconds without tools
• Valve system - tight sealing without additional sealing rings
• Removable filling and exhaust valve with safety bulb (closes when discharge tube is not mounted)
• Autoclavable at 121 °C

Scope of supply:
Bottletop dispensers Dispensette^® S, DE-M marked, performance certificate, telescope filling tube, mounting tool, adapters made of PP
Red color code for dispensing aggressive reagents, including concentrated bases and acids such as H₃PO₄, H₂SO₄ (except e.g., HCl, HNO₃ und HF), saline solutions, as well as many organic solvents.

Accessories Bottle-thread adapters, PP and ETFE Accessories Telescopic filling tubes, FEP Accessories Dosing needles for Dispensette® S Accessories Filling valves for Dispensette® S/S Organic

Tubing assemblies. FEP. With M6 Fitting. Dispense tubing has tapered end.

With recirculation valve and calibration mechanism.

• Quick, easy and precise volume adjustment due to interior scalloped track and practical screw mechanism
• Innovative recirculation valve avoids reagent waste
• No drips after tube has been capped
• Easy calibration adjustment
• High-quality materials (PTFE, PFA, FEP, borosilicate glass, platinum-iridium) ensure good chemical resistance to most acids, solvents and bases
• A positive displacement plunger with PFA seal minimizes the crystallization of liquids and therefore the possibility of the plunger jamming
• Easy to dismantle for cleaning, no tools necessary
• Can be rotated 360° on bottle
• DE-M marked
• With screwable discharge valve

Scope of supply:
Bottle top dispenser, thread adapter GL 25, GL 28, GL 32, GL 38, S 40 (2 - 10 ml), thread adapter GL 32, GL 38, S 40 (25 - 100 ml), telescopic filling tube, recirculation valve, operation manual, quality certificate, mounting tool

The dispenser is equipped with a PFA coated plunger, which prevents crystallisation. For safe and flexible dispensing of acids, bases and salt solutions.

• 45 mm base thread
• Integrated calibration system
• Autoclavable at 121°C fully assembled

Scope of supply:
Bottle-top dispenser, delivery jet and stopper, feed tube, 3 alternative adapters (25, 28, 32 mm for 1 and 2.5 ml versions; 28, 32, 40 mm for 5 and 10 ml version; 32, 38, 40 mm from 25 ml onwards), QC certificate, operating instruction

Accessories Accessories for Bottle Top Dispensers Calibrex™ Alternative Bottle-top dispensers Calibrex™ organo 525 Alternative Bottle-top dispensers Calibrex™ organo 525, with flow control system Alternative Bottle-top dispensers Calibrex™ solutae 530, with flow control system

Glass barrel with PTFE-coated plunger and seal, and Luer lock outlet. With 6-32 UNC female thread. Allows attachment to drive arm mechanisms, e.g. Microlab 500 Series diluters/dispensers. Gas-tight microlitre syringe without needle. TLLX= Plunger stop fitted to prevent damage to the PTFE seal. Prevents the plunger tip from reaching the end of the syringe.

Accessories Needles for LT / TLL / TLLX syringes Alternative Microlitre syringes, 1700/1000 series, with LT and gas-tight Alternative Microlitre syringes, 1000 series, with removable needle (RN) Alternative Microlitre syringes, 1000 series, with cemented needle (N) Alternative Microlitre syringes, 1000 series, with TLL/ TLLX and gas tight Alternative Microlitre syringes, 1700 series, with removable needle (RN) Alternative Microlitre syringes, 1700 series, with cemented needle (N)

The ethylene-acrylate-coating envelops the glass bottle like a protection skin. Should the bottle break, the splintering hazards are reduced considerably. To preserve the coating, do not clean at temperatures exceeding 60 ºC.

• PP screw cap
• LDPE pouring ring
• Space-saving square design
• The maximum operating temperature is 80 °C

Alternative Square bottles, soda-lime glass, amber Alternative Threaded bottle, soda-lime glass, amber Alternative Threaded bottle, soda-lime glass, coated, amber

Piston (PE), cylinder (PP).

Flexible, coiled, with safety handle. Not suitable for peroxide. Length 800 mm.

Suitable for all bottles up to diam. approx. 75 mm to 120 mm.

The bottle-top dispenser makes liquid dosing easy and secure.

• Fixed dosing volume
• Simple calibration adjustment with a supplied tool
• Valve system - tight sealing without additional sealing rings
• Filling valve, olive-shaped
• Autoclavable at 121 °C

Scope of supply:
Bottletop dispensers Dispensette® S, DE-M marked, performance certificate, telescope filling tube, mounting tool, adapters made of PP
Color code yellow for dispensing organic solvents, including chlorinated and fluorinated hydrocarbons (e.g., trichlorofluoroethane and dichlormethane), acids like concentrated HCl and HNO₃ (except HF), trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides.

Accessories Bottle-thread adapters, PP and ETFE Accessories Telescopic filling tubes, FEP

The bottle-top dispenser makes liquid dosing easy and secure.

• Fixed dosing volume
• Simple calibration adjustment with a supplied tool
• Valve system - tight sealing without additional sealing rings
• Filling valve, olive-shaped
• Autoclavable at 121 °C

Scope of supply:
Bottletop dispensers Dispensette® S, DE-M marked, performance certificate, telescope filling tube, mounting tool, adapters made of PP
Red color code for dispensing aggressive reagents, including concentrated bases and acids such as H₃PO₄, H₂SO₄ (except e.g., HCl, HNO₃ und HF), saline solutions, as well as many organic solvents.

Accessories Bottle-thread adapters, PP and ETFE Accessories Telescopic filling tubes, FEP Alternative Bottle-top dispenser Dispensette® S Fix, incl. DAkkS calibration certifcate

Dispensette^® S Trace Analysis is ideal for precise volume dosing of high purity media for trace analysis. Can be used as hydrofluoric acid dispenser with Pt / Ir valve.

• Analog volume display
• Quickly adjustable dosing volume
• Volume selection with interior scalloped track
• Simple calibration adjustment with a supplied tool
• Valve system - tight sealing without additional sealing rings
• Removable filling and exhaust valve with safety bulb (closes when discharge tube is not mounted)
• Filling valve, olive-shaped
• Autoclavable at 121 °C

Scope of supply:
Bottle-top dispenser Dispensette^® S TA, DE-M marked, with performance certificate, telescope filling tube, recirculation valve (optional), mounting tool, bottle adapters GL 28 / S 28 (ETFE), GL 32 (ETFE), S40 (PTFE)

Accessories Accessories for Dispensette® S/S Organic/ S TA / seripettor® pro / Dispensette® III/ Burette Digital Accessories Bottle-thread adapters, PP and ETFE Accessories Telescopic filling tubes, FEP Alternative Bottle-top dispenser Dispensette® S Trace Analysis Analog, valve tantalum

Dispensette^® S Trace Analysis is ideal for precise volume dosing of high purity media for trace analysis.

• Analog volume display
• Quickly adjustable dosing volume
• Volume selection with interior scalloped track
• Simple calibration adjustment with a supplied tool
• Valve system - tight sealing without additional sealing rings
• Removable filling and exhaust valve with safety bulb (closes when discharge tube is not mounted)
• Filling valve, olive-shaped
• Autoclavable at 121 °C

Scope of supply:
Bottle-top dispenser Dispensette^® S TA, DE-M marked, with performance certificate, telescope filling tube, recirculation valve (optional), mounting tool, bottle adapters GL 28 / S 28 (ETFE), GL 32 (ETFE), S40 (PTFE)

Accessories Bottle-thread adapters, PP and ETFE Accessories Accessories for Dispensette® S/S Organic/ S TA / seripettor® pro / Dispensette® III/ Burette Digital Accessories Telescopic filling tubes, FEP Alternative Bottle-top dispenser Dispensette® S TA Analog, valve tantalum - New for old promotion!

opus^® dispenser for motor-powered dispensing directly from the reagent bottle. In conjunction with the "dispenser" touch screen containing the complete electronic control, it represents an extremely sensitive precision dispensing instrument that guarantees excellent degrees of accuracy (e.g. during serial dispensing). With USB interface for linking to a PC.

Outstanding features:

• Simple menu-guided user instructions with tab cards on an external coloured TFT touch screen. Screen legibility is also guaranteed in even strong daylight
• Versatile application options, thanks to superior quality materials (ECTFE, DURAN glass, FEP); media-conveying components are suitable for steam sterilisation (121 °C)
• Configuration of up to 9999 dispensing repetitions possible, intervals of up to 9999 seconds can be selected between individual dispensing operations
• Stepper function: Dispensing of several volume dosages (differing volumes possible) from a single cylinder charge (10 ml, 20 ml or 50 ml)
• Individual problem-free calibration options
• Individual adaptation options, e.g. language selection (DE, UK, FR, ES), specification of charging and dispensing velocity in ml/sec (option for coordination with medium viscosity)
• Method memory, capacity for up to 9 different settings (e.g. volume, velocity, cycle duration, etc.).
• Accessories: pedal switch for triggering dispensing, USB interface connection cable 750, 2000 or 5000 mm long touch screen connection cable, special lengths available, silicone system platform with bottle holder, batteries available for selective battery operation
• Discharge valves and valve seats consisting of high-purity aluminium oxide ceramic
• Saving of last setting ensures speedy further processing when the instrument is reactivated
• Declaration of conformity acc. to DIN 12600
• Quality assurance in compliance with DIN EN ISO 8655

Supplied with: opus^® dispenser, complete with thread A 45 mm, 3 adapters (A 32, A 38 and S 40 Merck bottles), 1 screw coupled suction tube, 1 dispensing discharge unit and 1 power supply, 1 brown light protection window, touch screen module "dispenser", Data Power Cable 0.75 m, instruction manual, single calibration report

Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories System platform for bottle-top dispensers and digital burettes opus® Accessories Recirculation tubes, FEP, for bottle-top dispensers and digital burettes Accessories Recirculation valves for bottle-top dispensers and digital burettes Accessories Titration mouse for bottle-top dispensers and digital burettes opus® Accessories Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes Accessories Suction tubes, FEP, for bottle-top dispensers and digital burettes Accessories Suction valves for bottle-top dispensers and digital burettes Accessories Discharge tube units, continuous tube guide, for bottle-top dispensers and digital burettes Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories Discharge tube units, Luer-Lock connection, for bottle-top dispensers and digital burettes Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories Replacement cylinders for bottle-top dispensers and digital burettes Accessories Thread adapters for bottle-top dispensers and digital burettes Accessories Cables for bottle-top dispensers and digital burettes Accessories Power supply for pipette controller pipetus®, bottle-top dispensers and digital burettes opus® Accessories Hand switch for bottle-top dispenser opus® dispenser Accessories Foot switch for bottle-top dispenser opus® dispenser Accessories Valve mounting spanner for bottle-top dispensers and digital burettes Accessories Light protection window for bottle-top dispensers and digital burettes Alternative Dispensers, bottle-top, ceramus® classic Alternative Dispensers, bottle-top, ceramus®, variable Alternative Dispensers, bottle-top, ceramus® HF

The dispenser includes a ground glass plunger and is suitable for organic solvents.

• 45 mm base thread
• Integrated calibration system
• Autoclavable at 121°C fully assembled

Scope of supply:
Bottle-top dispenser, delivery jet and stopper, feed tube, 3 alternative adapters (25, 28, 32 mm for 1 and 2.5 ml versions; 28, 32, 40 mm for 5 and 10 ml version; 32, 38, 40 mm from 25 ml onwards), QC certificate, operating instructions

Accessories Accessories for Bottle Top Dispensers Calibrex™ Alternative Bottle-top dispensers Calibrex™ solutae 530 Alternative Bottle-top dispensers Calibrex™ organo 525, with flow control system Alternative Bottle-top dispensers Calibrex™ solutae 530, with flow control system

The dispenser includes a ground glass plunger and is suitable for organic solvents.

• Flow control system with stopcock
• 45 mm base thread
• Integrated calibration system
• Autoclavable at 121°C fully assembled

Scope of supply:
Bottle-top dispenser, delivery jet and stopper, feed tube, 3 alternative adapters (25, 28, 32 mm for 1 and 2.5 ml versions; 28, 32, 40 mm for 5 and 10 ml version; 32, 38, 40 mm from 25 ml onwards), QC certificate, operating instructions

Accessories Accessories for Bottle Top Dispensers Calibrex™ Alternative Bottle-top dispensers Calibrex™ solutae 530 Alternative Bottle-top dispensers Calibrex™ organo 525 Alternative Bottle-top dispensers Calibrex™ solutae 530, with flow control system

The dispenser is equipped with a PFA coated plunger, which prevents crystallisation. For safe and flexible dispensing of acids, bases and salt solutions.

• Flow control system with stopcock
• 45 mm base thread
• Integrated calibration system
• Autoclavable at 121°C fully assembled

Scope of supply:
Bottle-top dispenser, delivery jet and stopper, feed tube, 3 alternative adapters (25, 28, 32 mm for 1 and 2.5 ml versions; 28, 32, 40 mm for 5 and 10 ml version; 32, 38, 40 mm from 25 ml onwards), QC certificate, operating instruction

Accessories Accessories for Bottle Top Dispensers Calibrex™ Alternative Bottle-top dispensers Calibrex™ organo 525 Alternative Bottle-top dispensers Calibrex™ solutae 530 Alternative Bottle-top dispensers Calibrex™ organo 525, with flow control system

Tissue culture filters for screw fitting onto bottles with 33mm or 45mm neck diameters. With surfactant-free, cellulose acetate membrane (SFCA) and polystyrene (PS) housing. Gamma-irradiated sterile. Pyrogen-free. Non cytotoxic. Low-pressure filtration can be carried out directly into a suitable sterile bottle. Caution: Only use sterile bottles authorised for use in low pressure applications. Always wear protective equipment for low pressure procedures. The membrane is characterised by its low protein binding, good throughput rates and minimal clogging with negligible protein loss. Permanent, moulded graduations. Quick-disconnection tubing adaptor with cellulosic vent plug for tubing with an internal diameter of 6mm to 9mm. Lot number, catalogue number, membrane type, pore size and expiration date are printed on filter units for easy identification and lot traceability.

Alternative Bottle Top Filters Nalgene™, PSU, without membrane Alternative Filter Units, Cellulose Nitrate Membrane, sterile Alternative Filter units Nalgene™ Rapid-Flow™, SFCA Membrane, sterile

The ethylene-acrylate-coating envelops the glass bottle like a protection skin. Should the bottle break, the splintering hazards are reduced considerably. To preserve the coating, do not clean at temperatures exceeding 60 ºC.

• PP screw cap
• LDPE pouring ring
• The maximum operating temperature is 80 °C

Alternative Threaded bottle, soda-lime glass, amber Alternative Square bottles, soda-lime glass, amber

Flexible, spiral-shaped, working length approx. 1 m. Tube material FEP.

The dispenser is equipped with a PFA coated glass plunger, which prevents crystallisation.

• Large display
• Single hand volume setting
• 32 mm base thread
• Integrated calibration system
• Autoclavable at 121°C fully assembled

Scope of supply:
Bottle-top dispenser, delivery jet and stopper, feed tube, 3 adapters (28, 40, 45 mm), QC certificate, operating instruction

Bottle top dispenser for HF and other extremely aggressive liquids, with reagent recirculation system, digital volume setting in various steps. Declaration of conformity acc. to DIN 12600. Piston, cylinder, valve seats and balls are made of highly pure ceramic (Al2O3), valve springs are made of platinium/iridium, autoclavable at 121 °C, complete with thread A 45 mm, 3 thread adapters (A 32, S 40 and A 38), 1 screw-coupled suction tube, 1 discharge tube unit complete, 1 spanner for valve, with individual serial number and test certificate, conformity certified.

Flask holder Cat. No. 9.278 820 please order separately.

Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories Recirculation tubes, FEP, for bottle-top dispensers and digital burettes Accessories Recirculation valves for bottle-top dispensers and digital burettes Accessories Titration discharge units for bottle-top dispensers and digital burettes Accessories Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes Accessories Suction tubes, FEP, for bottle-top dispensers and digital burettes Accessories Suction valves for bottle-top dispensers and digital burettes Accessories Discharge tube units, continuous tube guide, for bottle-top dispensers and digital burettes Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories Discharge tube units, Luer-Lock connection, for bottle-top dispensers and digital burettes Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories Thread adapters for bottle-top dispensers and digital burettes Accessories Valve mounting spanner for bottle-top dispensers and digital burettes Accessories Amber glass bottles for bottle-top dispensers and digital burettes Alternative Dispensers, bottle-top, ceramus® classic Alternative Dispensers, bottle-top, ceramus®, variable Alternative Bottle-top dispenser opus® dispenser

New dispenser technology from Hirschmann laboratory apparatus, with ceramic pistons. ceramus^® are a high-precision, bottle-top dispenser range for almost all liquids.

• Environmentally-friendly, reagent-saving, recirculation valves
• Tough, ceramic pistons
• Simple, self-locking volume selection
• When not in use, pistons can be locked and delivery tubes capped to prevent loss of reagent.
• Fixed interval graduations give excellent reproducibility
• 45mm screw neck and adapters supplied allow use with a variety of reservoir bottles
• Smooth-action piston minimises operator fatigue during serial dispensing
• High-grade construction materials provide long operational life
• autoclavable at 121°C

Supplied with: ceramus^® complete with thread adapters A 45mm, 3 thread adapters (A 32, S 40 Merck bottles and A 38), 1 screw-coupled suction tube, 1 discharge tube unit complete, 1 spanner for valve, with individual serial number and single calibration report.

Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories Recirculation tubes, FEP, for bottle-top dispensers and digital burettes Accessories Recirculation valves for bottle-top dispensers and digital burettes Accessories Titration discharge units for bottle-top dispensers and digital burettes Accessories Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes Accessories Suction tubes, FEP, for bottle-top dispensers and digital burettes Accessories Suction valves for bottle-top dispensers and digital burettes Accessories Discharge tube units, continuous tube guide, for bottle-top dispensers and digital burettes Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories Discharge tube units, Luer-Lock connection, for bottle-top dispensers and digital burettes Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories Thread adapters for bottle-top dispensers and digital burettes Accessories Valve mounting spanner for bottle-top dispensers and digital burettes Accessories Amber glass bottles for bottle-top dispensers and digital burettes Alternative Dispensers, bottle-top, ceramus® classic Alternative Dispensers, bottle-top, ceramus® HF Alternative Bottle-top dispenser opus® dispenser Alternative Dispensers, bottle-top, ceramus®, fix

New dispenser technology from Hirschmann laboratory apparatus, with ceramic pistons. ceramus^® are a high-precision, bottle-top dispenser range for almost all liquids.

• Environmentally-friendly, reagent-saving, recirculation valves
• Tough, ceramic pistons
• Simple, self-locking volume selection
• When not in use, pistons can be locked and delivery tubes capped to prevent loss of reagent.
• Fixed interval graduations give excellent reproducibility
• 45mm screw neck and adapters supplied allow use with a variety of reservoir bottles
• Smooth-action piston minimises operator fatigue during serial dispensing
• High-grade construction materials provide long operational life
• autoclavable at 121°C

Supplied with: ceramus^® complete with thread adapters A 45mm, 3 thread adapters (A 32, S 40 Merck bottles and A 38), 1 screw-coupled suction tube, 1 discharge tube unit complete, 1 spanner for valve, with individual serial number and single calibration report.

Accessories Recirculation tubes, FEP, for bottle-top dispensers and digital burettes Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes Accessories Suction tubes, FEP, for bottle-top dispensers and digital burettes Accessories Thread adapters for bottle-top dispensers and digital burettes Accessories Recirculation valves for bottle-top dispensers and digital burettes Accessories Titration discharge units for bottle-top dispensers and digital burettes Accessories Discharge tube units, continuous tube guide, for bottle-top dispensers and digital burettes Accessories Discharge tube units, Luer-Lock connection, for bottle-top dispensers and digital burettes Accessories Suction valves for bottle-top dispensers and digital burettes Accessories Valve mounting spanner for bottle-top dispensers and digital burettes Accessories Amber glass bottles for bottle-top dispensers and digital burettes Alternative Dispensers, bottle-top, ceramus® classic Alternative Bottle-top dispenser opus® dispenser Alternative Dispensers, bottle-top, ceramus® HF

Bottle-top dispensers for dispensing strong fuming acids and very aggressive liquids, with safety stopcock and additional safety valve in the ventilation tube, with PTFE-encased dispensing piston with sealing lip, FIX adaptor made of solid PTFE, no metal springs in the valve block (no contamination), comes with 2 x PTFE GL40/GL45 adapters and PTFE inlet tube.

Accessories Thread adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY / SAFETY S / HF Accessories Ground joint adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® Accessories Volume Setting System for Dispensers, bottle-top, FORTUNA® OPTIFIX® Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® BASIC Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® SOLVENT

With solid PTFE dispensing barrel and glass-cored, PTFE coated plunger with seal (prevents acid vapours escaping from the storage bottle). No metal springs in the valve block (no contamination).
Items supplied: Hydrofluoric acid dispenser without reservoir bottle, with PTFE valve block (GL32), PTFE suction and discharge tubes and two PTFE bottle adapters (GL40 and GL45).

Accessories Thread adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY / SAFETY S / HF Accessories Ground joint adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® Accessories Volume Setting System for Dispensers, bottle-top, FORTUNA® OPTIFIX®

For dispensing of acids and bases, where polypropylene is resistant.

• EN ISO 8655-5
• Easy to use volume setting
• PP valve block with FIX adapter

Accessories Thread adapters, PTFE for Dispensers, bottle-top, POLYFIX® and FORTUNA® OPTIFIX® BASIC / SOLVENT Alternative Dispensers, bottle-top, POLYFIX®, with amber dosing cylinder and glass piston