The membrane filters suitable for use in the Microsart™ e.motion are individually sterile-sealed,without protective paper on top of each filter, in a specially designed individual package on a band. For complete traceability, the membrane filter type, diameter, lot number and a unique serial number are printed on the package of each membrane filter unit. Specially developed pore structures of the 0.45 ìm high Flow membrane filters permit faster filtration based on their high flow rates and throughputs.

All Microsart membrane filters are "multi-fit" and can be used in all standard dispenser systems.

The membrane filters have a diameter of 47 mm or 50 mm, and are white, green or grey with a high-contrast 3.1 mm grid.

Gelatine filter disposable units are individually sterile packed, ready-to-connect units consisting of gelatine filter and holder.

Specifications:
Filter size:	80 mm dia., area 38.5 cm²
Pore size: Reaction in water:	3 µm soluble
Flow capacity (air):	per cm2: 2.7 l/min. at ΔP 0,05 bar
Environment:	Temperature max. 30°C, humiditiy max. 85%
Retention:	1. Bac subtilis niger 99.9995% retention at 0.25 m/s flow rate 2. Coli Phages T3 99.94 % retention at 80% rel. humidity and 0.3 m/s flow rate
Sterilization:	sterilisable with gamma radiation

Type 111. Resistant to steam sterilisation up to 134 °C, or in dry heat up to 180 °C. Very low adsorption (important when filtering proteinaceous solutions). Suitable for particle removal and ultracleaning of aqueous solutions, methanol, ethanol, high-grade alcohols and residue analysis of fuels and oils. The extractable content of these filters make up <1% of their weight. Other pore sizes and formats available on request.

Alternative Membrane filters type 113, cellulose nitrate Alternative Membrane filters type 111, cellulose acetate, sterile Alternative Membrane filters type 113, cellulose nitrate, sterile

Material:	alpha cellulose (95%)
Properties:	medium speed filtration, thin
Filtration time:	15 to 25 secs.
Surface weight:	65g/m²
Ash content:	< 0.1%

Optifit tips are designed for best possible fitting and sealing to secure the highest possible accuracy and precision. These pipette tips enable ergonomic and light tip attachment by being compatible with the Optiload feature in Sartorius Picus^® NxT, Picus^®, eLINE^®, mLINE^® and Proline^® Plus pipettes. While Optifit Tip trays are colour coded for easy matching with a corresponding, colour coded Sartorius pipette, they do also match with most other pipettes due to their universal design. Optifit tips are manufactured in an ISO 8 certified cleanroom environment and are available in various packaging types.

Housing PP. Regenerated cellulose (RC). Ready-to-use units with a hydrophilic, solvent-resistant membrane made of regenerated cellulose, making sample preparation quick and easy. Suitable for aqueous/organic solutions.

The tips in FlexiBulk packs are of the same high quality as the other Sartorius Optifit Tips available in tip racks and refill packages. Optifit Tips provide the following advantages:

• Perfect fit and seal with Sartorius pipettes to ensure the highest possible accuracy and precision
• Ergonomic and light tip attachment and ejection enabled by the Optiload feature in Sartorius Picus^® NxT, Picus^®, eLINE^®, mLINE^® and Proline^® Plus pipettes
• Compatibility with most other pipette brands
• Materials, including the FlexiBulk PET pack, 100% suitable to be used as energy waste
• Compliance with ISO 9001, ISO 14001 and ISO 13485 quality standards

Alternative Pipete tips Optifit

The membrane filters suitable for use in the Microsart™ e.motion are individually sterile-sealed,without protective paper on top of each filter, in a specially designed individual package on a band. For complete traceability, the membrane filter type, diameter, lot number and a unique serial number are printed on the package of each membrane filter unit.

All Microsart membrane filters are "multi-fit" and can be used in all standard dispenser systems.

The membrane filters have a diameter of 47 mm or 50 mm, and are white, green or grey with a high-contrast 3.1 mm grid.

Alternative Membrane Filters Microsart™ e.motion, High Flow

Gray membrane (after wetting, black) with white grid, for detection of yeasts and molds, particle count and microscopy, individually, sterile packaged / non sterile.

Alternative Membrane filters type 138, cellulose nitrate Alternative Membrane filters, type 139, cellulose nitrate Alternative Membrane filters, type 114, cellulose nitrate

Material:	alpha cellulose (95%)
Properties:	medium speed filtration, thin
Filtration time:	15 to 25 secs.
Surface weight:	65g/m²
Ash content:	< 0.1%

Rapid filtration, coarse porosity.

Properties:	Rapid filtration, coarse porosity
Filtration time:	6 to 14secs.
Surface weight:	84g/m²

For detecting nutrients available to plants, low in nitrogen and phosphorus.

Grade 131
Properties	slow filtration
Filtration time in accordance with DIN 53137:	80 to 140 secs.
Surface weight:	80 g/m²
Grade 132
Properties	medium fast filtration
Filtration time in accordance with DIN 53137:	35 to 75 secs.
Surface weight:	80 g/m²

Reusable filter holder, without filter. Filter has to be selected separately. For particle removal, sterile filtration of aqueous solutions or for venting of sterile vessels. Autoclavable. With Luer connection.

Alternative Syringe filter Minisart® SRP, PTFE

White membrane with black grid, for detection of bacteria with dyed media, particle count & microscopy, individually, sterile packaged / non sterile.

Alternative Membrane filters, type 139, cellulose nitrate Alternative Membrane filters type 138, cellulose nitrate Alternative Membrane filters Type 130, cellulose nitrate Alternative Membrane Filters Microsart™ e.motion

The large portfolio offers the right model for every weighing task. With many convenience functions for efficiency and accuracy in the laboratory. Quality "Made in Germany".

• Modern sensors ensure very fast stabilisation time
• Automatic, internal calibration and adjustment function (isoCAL) for all "i" models
• Weighing platform made of stainless steel
• Excellent readability and operability with hybrid touch display
• Automatic detection of connected Sartorius accessories
• Direct data transfer to connected PCs with USB-C and RS232 interface without need of additional software
• 12 integrated applications with GLP/GMP-compliant protocol
• Easy to clean, high chemical resistance
• Multilingual interface
• High weighing space
• Easy access to weighing platform through side doors and upper sliding door
• Specially coated windscreen against electrostatic charge

All models also available as approved versions for EU/France.

Scope of supply:
Analytical balance, power supply unit, display protection cover

Specifications
Readability:	0.1 mg
Reproducibility: Linearity:	±0.1 mg ±0,06 mg
Weighing platform:	Ø 90 mm
Weighing space height:	240 mm
Dimensions (W x D x H):	219 x 317 x 345 mm
Weight:	6.2 kg
Power supply:	100 ... 240 V, 50 ... 60 Hz

Housing PP. NY (Nylon) and NY25 Plus (Glass Fiber 0.7 µm² + Nylon).

For microbiological quality control. Quick connectors at both sides of the manifolds enable fast connections of either tubing, another manifold or end caps. Various funnel and filtration units are available.

• Full autoclavability without disassembly
• Sterile venting
• Reduced risk of secondary contamination
• Low working height
• Rubber feets providing better stability at the workplace

Scope of supply:
Microsart^® Manifolds for Microsart^® funnels and filters: Manifold, filter base support with sinter frit, blind coupling, 20 cm tubing and venting filter
Microsart^® Manifolds for Biosart^® 100 monitors: Manifold, filter base support with sinter frit, Biosart^® adapter, blind coupling, 20 cm tubing and venting filter
Microsart^® Manifolds for Biosart^® 250 funnels: Manifold, filter base support with sinter frit, blind coupling, 20 cm tubing and plug for venting holes
Microsart^® Manifolds including stainless steel funnels (100 / 500 ml): Manifold, filter base support with sinter frit, blind coupling, 20 cm tubing and plug for venting holes

AirPort MD8 is a new portable air bacteria sampler for the pharmaceutical and food and beverage industries, hospitals, environmental protection and for industrial safety. AirPort MD8 has the following benefits:

• Battery-powered and portable for lab or field use
• Battery status display guarantees constant performance during sampling
• Ergonomic, smooth design, surfaces can be disinfected
• Choice of sampling selection, either by total volume or measurement duration

Specifications:
Volume flow control:	Volume flow can be set to three levels using integral hydrometric manometer: 30 L/min., 40 L/min. and 50 L/min.
Fixed sample volumes:	25, 50, 100, 250, 500, 750 and 1000 litres Sample volume can also be adjusted in 5 litre increments
Battery:	NiMH 16.8 Volt/3800 mAh
Running time with a full battery charge:	approx. 4.5 hours
Charging time:	approx. 4.5 hours if battery flat
Noise level:	Using gelatin membrane filters, 48 dB(A)
Weight: Dimensions (L x W x H): Filter size:	2.5 kg 300 x 135 x 165 mm 80 mm dia., area 38.5 cm²

Accessories Disposable gelatin units for air sampler Airport MD8

Secura^® gives you the security and peace of mind of knowing that you have done everything right. Besides providing highly accurate weighing results and operating convenience, Secura^® also features built-in protection systems for complete reliability and regulatory compliance, the safe and secure way. Real-time guidance prompts for leveling, automatic internal adjustment and 100 % traceable, clear documentation with sample and batch identifiers make your lab work more efficient.

• Intuitive Operation
• Ergonomic Draft Shield
• Automatic Internal Adjustment
• Real-Time Level Support
• Type CEU is factory verificated (EU)

Specifications Secura®	124/213/224/313/513/613 | 612/1102/2102/3102/5102/6102
Overall dimensions (W x D x H)	360 x 216 x 320 mm | 360 x 216 x 95 mm
Weight:	5.1 kg | 5.2 kg
Height weighing space:	209 mm | -
Power supply:	100-240 V, 50/60 Hz

Unmatched reliability with the world-class weighing instrument. Made in Germany.

• Overload protection for years of reliability
• Supervisor lock for protection against unintentional changes
• Coloured Touchscreen Display
• Simple data transfer to printer or PC (''Plug & Work'' Technology). Direct data transfer to Microsoft^® Windows programs without further software
• Integrated underfloor weighing
• Calibration: with external weights. Please order calibration weight separately
• Easy cleaning: For cleaning of the windshield, the side windows, the sliding cover and all stainless steel parts are easily removable
• Extra large adjustable feet for easy levelling

Specifications
Overall dimensions (W x D x H):	216 x 360 x 320mm
Height weighing space:	209mm
Permissible ambient temperature:	+10 to+30°C
Power supply:	100 - 240V, 50/60Hz

Intuitive application guideance, start of applications with only one keystroke. Maximum accuracy at all times. Made in Germany.

• The balance automatically adjusts istself when the pre-set temperature and time is exceeded
• Coloured Touchscreen Display
• Easy cleaning
• ''Plug & Work'' connectivity to printer or computer via USB port for simple GLP-compliant logging, direct data transfer to Microsoft^® Windows programs without further software
• Password protection and supervisor lock for protection against unintentional changes
• Integrated underfloor weighing
• Easy cleaning: For cleaning of the windshield, the side windows, the sliding cover and all stainless steel parts are easily removable
• Extra large adjustable feet for easy levelling

Specifications
Overall dimensions (W x D x H):	216 x 360 x 320mm
Height weighing space:	209mm
Permissible ambient temperature:	+10 to+30°C
Power supply:	100 - 240V, 50/60Hz

LabSorb is two-layered: The top layer is a quality filter paper to enable rapid absorption of spilt liquids. The bottom layer is polyethylene-coated and protects the surface underneath from contamination and damage.

Alternative LLG-Surface protector DescProtect, sheets Alternative Benchkote surface protector®, sheets Alternative Bench protector, Labmat™

Liquid culture media, sterile packed in 2.5 ml plastic ampoules.

Accessories Membrane filters Type 130, cellulose nitrate Accessories Membrane filters type 138, cellulose nitrate Accessories Membrane filters, type 139, cellulose nitrate Accessories Nutrient pads

Filtration unit for use with a Sartorius vacuum manifold or direct attachment to a special vacuum pump. Biosart^® 100 Monitors have been specifically designed for the microbiological testing of pharmaceuticals, food, beverages, water and other liquids. These sterile disposable units with built-in membrane filter and cellulose pad are ready to use. After filtration, just remove the 100ml funnel to convert the monitor into a petri dish. Culture media for wetting the pad are available in individually sterilised, convenient plastic ampoules. Biosart^® 100 Monitors are ready to use filter units designed to fit onto the receivers of a vacuum manifold. For use with Biosart^® 100 culture media.

Accessories Membrane filters Type 130, cellulose nitrate Accessories Membrane filters type 138, cellulose nitrate Accessories Membrane filters, type 139, cellulose nitrate Accessories Nutrient pads

Membrane: polyethersulphone. This 2 ml volume unit combines the rapidity of the classic Vivaspin products with reduced internal surface and membrane areas for superior recoveries from very dilute solutions. With a choice of suitable membranes (PES, CTA, Hydrosart) Vivaspin 2 provides the highest flexibility for process optimisation. Vivaspin 2 guarantees maximum sample recovery either by reverse centrifuging into the concentrate recovery cap or by directly pipetting the concentrate from the deadstop pocket built into the bottom of the concentrator.

Membrane surface:	1.2 cm²
Max. rcf. :	8000 x g
Hold-up volume:	< 10 µl

Alternative Centrifugal concentrators, Vivaspin 2 Alternative Centrifugal concentrators, Vivaspin 20 Alternative Centrifugal unit / concentrator Vivaspin 6

Membrane: polyethersulphone. Vivaspin 20ml centrifugal concentrators have been developed to offer increased volume flexibility and performance. Vivaspin 20 handles up to 20ml in swing bucket centrifuges and 14ml in 25° fixed angle rotors accepting 50ml centrifuge tubes. Featuring twin vertical membranes for unparalleled filtration speeds the Vivaspin 20 can achieve 100x plus concentrations. Remaining volume is easy to read off the printed scale on the side of the concentrator and the modified dead stop pocket further simplifies direct pipette recovery of the final concentrate.

Membrane area:	6.0 cm²
Max. centrifugal force:	6000 xg
Hold-up volume:	< 20 µl

Accessories Centrifugal concentrators, Vivaspin 20, accessories Alternative Centrifugal concentrators, Vivaspin 500 Alternative Centrifugal concentrators, Vivaspin 2

Membrane: polyethersulphone. Compatible with swing-out and fixed-angle rotors. The vertical, built-in membrane guarantees minimal membrane fouling and provides rapid sample concentration. Low protein adsorption gives minimal sample loss.

Membrane surface:	0.5 cm²
Max. rcf. :	12000 x g
Hold-up volume:	< 5 µl

Alternative Centrifugal concentrators, Vivaspin 20

Vivaspin^® Filtrate is a ready to use unit for small volume centrifugal ultrafiltration to separate proteins from low molecular weight substances in biological samples.

Typical applications include:

• Drug binding studies
• Determination of metabolites in serum
• Protein removal from blood samples
• Cleaning of liposomes (virus removal)

Membrane: polyethersulphone. Vivaspin 6ml concentrators have been developed to offer increased volume flexibility and performance. Vivaspin 6 can process an impressive 6ml in either swing-out buckets or fixed angle rotors accepting standard 15 ml conical bottom test tubes. The Vivaspin 6 features twin vertical membranes for unparalleled filtration speeds and 100x plus concentrations.

Membrane area:	2.5 cm²
Max. centrifugal force:	8000 x g
Hold-up volume:	< 10 µl

Thin channel, crossflow filter units with 50cm² / 200cm² filter areas for capacities between 100ml / 500ml and 5L. This system provides high crossflow rates at minimum pumping pressure and does not require additional fittings for scale-up. VivaFlow 50 is easy to operate with a flow restrictor and, optionally, a pressure indicator. Modular construction with luer connections allows interlocking of units in series for easy scale-up. Recovery rates are maximised due to optimised recirculation volume and by use of low adsorption materials. Disposable.
For greater volumes, VivaFlow 200 is available with a filter area of 200cm² and includes pressure indicator, flow restrictor, filtrate tubing and connectors.
Membrane: polyethersulphone

Accessories  Alternative Crossflow filter units Vivaflow 50R

With this dispenser you can choose between three operating modes. Operation by push button, sensor or foot switch. With the model 16713----BO (Art no. 6.289 058), wireless operation is also possible only with battery.

• Capacity for up to 250 membrane filters
• Cleaning with standard disinfectants possible
• Low weight and convenient handle for easy transport

Slow filtration. These ashless filter papers are used for quantitative and gravimetric analyses as well as for pressure and vacuum filtration.

For microbiological and analytical quality assurance in industry. 250 ml sterile plastic funnels reduce process time in colony and particle analysis. For use with Sartorius membrane filters and Sartorius cardboard culture plates.
Note: Biosart^®250 funnels can also be adapted to fit single filter holders or filtration manifolds.

Accessories Membrane filters Type 130, cellulose nitrate Accessories Membrane filters type 138, cellulose nitrate Accessories Membrane filters, type 139, cellulose nitrate Accessories Nutrient pads

Completely made of glass.
For particle removal from solvents. With 250 ml attachment.
For filter Ø 47 and 50 mm. With ground in vacuum bottle made of borosilicate glass, 1 l.

Alternative Glass units for vacuum filtration, PTFE-coated Alternative Glass vacuum filter holders, glass frit

Specially designed for residue analysis. The stainless steel filter support produces homogeneous distribution of the residues on the membrane filter surface. Easy to use.
For 47mm or 50mm diameter filters.

Accessories Biosart®100 monitors Alternative Stainless steel filter manifold system

Medium speed filtration.

Properties:	medium speed filtration
Filtration time:	16 to 28 secs.
Surface weight:	84 g/m²

Medium fast filtration.

Medium fast filtration.

Properties:	medium fast filtration
Filtration time:	35 to 70secs.
Surface weight:	84g/m²

Very smooth surface, very strong, with enhanced wet strength. Chemically stable against acids and weak alkalis, especially suited to vacuum and pressure filtration.

Properties:	Rapid filtration, coarse porosity
Filtration time:	6 to 14 secs.
Surface weight:	84g/m²

Housing made of polypropylene (PP), membrane made of regenerated cellulose (RC). Effective filtration diameter 9.7 mm.

Ready-to-use pressure filtration capsules for sterile filtration of media and aqueous solutions with volumes of up to 20 litres (Sartobran 150), or 40 litres (Sartobran 300). The units consist of a polypropylene housing containing a double-layer cellulose acetate membrane (0.2 µm and 0.45 µm). The membranes, which have an area of 150 cm² or 300 cm², have extremely low protein adsorption levels. Autoclavable at up to 134°C. Automatically air vented via an integral PTFE membrane. Sterile and individually packed. With 6 to 12 mm flexible tubing connections (SO) or 1/2 inch tri-clamp (TC).

Alternative Quartz-micro Fleece filter MK 360, round filters

Suitable for analytical and gravimetric analyses, as well as a pre-filter.

• Hydrophilic
• Liquid Filtration
• Non-sterile

Type 163. For particle testing or radiochemical work. For ultrafiltration and sterile filtration. Autoclavable. PTFE-coated, steel screen filter support.

Alternative Glass vacuum filter holders, glass frit Alternative Filter holders, Type 16309

Two compact, glass vacuum filter holders for simple particle testing and clarification of solutions. With glass frit membrane filter support and anodised aluminium clamp.

Scope of delivery
Size 25 mm, 30 ml: Glass vacuum filtration unit with filter support consisting of PTFE ring and glass frit.
Size 47/50 mm, 250 ml: Glass vacuum filtration unit with silicone cover and filter support consisting of PTFE ring and glass frit.

Accessories Membrane filters, blotting, Polycarbonate Alternative Glass units for vacuum filtration, PTFE-coated Alternative Filter holders, Type 16309 Alternative Vacuum or pressure filtration apparatus, Typ 16510, PC