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

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

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.

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

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

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.

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

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%

Housing MBS. SFCA / CA (Surfactant-free Cellulose Acetate) membrane. For sterile, particle free, ultrapure filtration of small volumes of liquid up to approx. 100 ml. Colour coded and printed for easy membrane and pore size identification. With hydrophilic cellulose acetate membrane for minimum adsorption. Ready-to-use. With female luer-lock inlet, male luer slip outlet.

Alternative Syringe filter Minisart® SRP, PTFE Alternative Membrane filter holders, PC Alternative Syringe filter Minisart® NML Plus, GF+SFCA / GF

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.

Accessories Pipete tips Optifit Refill packs Alternative Optifit Tips in FlexiBulk Pack

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

SafetySpace™ Filter Tips leave more space between the sample and the filter than conventional filter tips. This allows pipetting any type of liquid or using any pipetting technique without the risk of the precious sample absorbing into the filter. In effect, this secures 100 % sample recovery and thus greater accuracy. Particularly suitable for pipetting foaming liquids such as buffers and proteins, pipetting solvents, multiple dispensing functions of electronic pipettes, reverse pipetting. Certified DNase, RNase and endotoxin free.

Rapid filtration, coarse porosity.

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

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

• Hydrophilic
• Liquid Filtration
• Non-sterile

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

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

White. Very low content of extractable materials. Weight constant after 60 minutes of drying at 105 °C. Suitable for residue analysis, microscopic viewing in incident or transmitted light, chemotaxis, x-ray fluorescence, spectrometry and gravimetric analysis. Autoclavable at 121 °C. Other pore sizes and formats are available on request.

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

For sterile ventilation of fermenters, culture vessels, etc. or to act as a water barrier between the suction flask and the vacuum pump in filtration applications. The supported PTFE membrane within a PP housing gives excellent chemical resistance. Filter in either direction (3 bar max. pressure).

• Stepped horse-barb of 6-12 mm on either sides
• sterile single packed filters, autoclavable

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

Alternative Membrane filters Type 130, cellulose nitrate Alternative Membrane filters type 138, cellulose nitrate Alternative Membrane filters, type 114, cellulose nitrate

The sterile plastic funnels with 47 mm diameter allow quick performance of the filtrations required in the routine testing of water, food and beverages, pharmaceutical and cosmetic products. A Sartorius Stedim Biotech gridded membrane is placed on a stainless steel filter support and a Microsart^® Funnel is simply and practically fitted on and the sample is filtered by vacuum.

• Click-Fit closure for optimum sealing
• Graduation with markings for exact volume dosing

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

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).

Housing MBS. Minisart^® High Flow PES (Polyethersulfone) syringe filters for sterile filtration, particle removal and ultra-cleaning. Covers a wide pH range. These independent ready-to-use syringe filters with PES membrane filter feature excellent flow speed and high filterable volume. The Minisart^® High Flow is a syringe filter for rapid volume sterilisation with maximum user convenience. Ready-to-use units, which offer flow rates at low inlet pressures, allow for a correspondingly rapid sterile filtration.

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

Other dimensions are available on request.

Alternative Technical Filter Papers, sheets, creped

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

The only difference between the Sartorius Minisart^® NML Plus (Glass-fibre / Cellulose acetate) and the standard Minisart^® NML is an additional glass fibre pre-filter which enables a greater filtration volume for highly particle-laden liquids. Sartorius Minisart^®-GF (Glass-fibre, 0.7 µm² particle retention) contains a single, binding agent-free, glass fibre pre-filter for ultrafiltration. With a support achievement of 99 % for 40 µm spherical particles.

Housing PP. With a chemical-resistant, hydrophobic PTFE membrane for high purification of solvents or aggressive liquids in HPLC or GC analysis. Low adsorption.

Alternative Membrane filter holders, PC

For vacuum or pressure filtration up to 2 bar.
For ultra or sterile filtration.
With collecting bottle 250 ml.
For filter 47mm diameter filters.

Accessories Membrane filters, blotting, Polycarbonate Alternative Glass vacuum filter holders, glass frit

Data Printer, with GLP- and GMP-function for all Sartorius balances and moisture analysers. With alphanumeric dot-matrix printing unit (safety printing unit with 5x8 matrix) as well as the ASCII character set and application-specific special characters, for the documentation of weighing data. Membrane keyboard for easy and safe operation.

Type 230. Polycarbonate (PC), white, non-sterile. Ultrapure, polycarbonate membrane with especially smooth surface and fine pore distribution. Applications include COD/TOC testing, particle analysis or epifluorescence microscopy.

Alternative Membrane filters, Polyamide

Sterile, dehydrated culture media pads in petri dishes. Once they are moistened with 3.0 ml to 3.5 ml of sterile and demineralised (or distilled) water they are ready-to-use immediately. All Nutrient Pad sets are supplied with the appropriate membrane filters, which are also individually sterile packed. Alternative nutrient media are available on request.

Alternative Biosart®100 culture media

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

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

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

Type 250. Polyamide, white. For filtration of alkaline solutions and organic solvents.

Alternative Membrane filters, blotting, Polycarbonate

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

• Fully automatic heating of a sample by two powerful metal tubular-shaped heating elements (also called dark radiators)
• Particularly simple operator guidance using self-explanatory pictograms
• Sample quantity 5-15g
• % moisture content, % dry weight , ATRO value, g residue, mg weight loss
• Shutoff criteria (optional): fully automatic, timer setting (0.1-99min.), manual
• Access to sample chamber through hinged cover with large opening angle
• 1 program saved in a non-volatile memory (freely selectable parameters)
• Printout using an optional, external printer (Cat. No. 6.238 838)
• Fixed standard configuration GLP report for measuring results, calibration, adjustment (5 languages selectable)
• External calibration using optional weight sets
• Data interface RS232 C-S/V24-V28, 7 data bits (ASCII) 1 parity bit

Specifications
Readability:	0.01 % or 0.001 g
Weighing range, max:	35 g
Reproducibility, weight of sample 1g: Reproducibility, weight of sample 5g:	±0.2 % ±0.05 %
Temperature range:	40 ... 160 °C, in increments of 1 °C
Power consumption:	400 VA
Dimensions (W x D x H):	224 x 366 x 191mm

• 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

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

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

Specifications
Weighing platform:	182 x 182 mm
Dimensions (W x D x H):	219 x 317 x 94 mm
Power supply:	100 ... 240 V, 50 ... 60 Hz

Alternative Precision balances Entris® II, with type examination for France/EU Alternative Precision balances Entris® II with square windshield Alternative Precision balances Entris® II with square windshield and type examination for France/EU

The mechanical pipettes of Sartorius are known for their ergonomic, user-friendly design and reliability. mLINE ^® pipettes represent an ergonomic choice for quality-conscious users who perform long lasting and repetitive manual pipetting. These pipettes are used in (bio)pharmaceutical laboratories, research institutes, universities, health care and industrial laboratories for various liquid handling tasks

Alternative

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

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

White. For the filtration of air and gases, as well as the filtration of solvents and acids.

• Good chemical resistance
• Autoclavable
• Non-sterile

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