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- General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
- Distillation, separation, filtration
- Heating and cooling technology
- Liquid Handling
- Vacuum technology, Drying, Dry storage
- Optical instruments and microscopes
- Cleaning and sterilisation
- Environmental-, soil-, water-, food analysis
- Chromatography
- Cleanroom
Cryogenic storage tanks
Cellulose acetate membrane filters, white
LABSOLUTE® offers a wide selection of membrane filters for microfiltration. You can choose between several membrane materials, diameters and pore sizes. Usage of membrane filters is recommended both for filtration of air and fluid and is optimally suited in particular for retention of very small particles. Precisely defined micro pores and exceeding stability - this combination makes it a good choice for applications in the microbiological sector, as well as in the pharmaceutical, food and water analysis industry....
Nitrocellulose membrane filters, white
The uniform pore structure of the LABSOLUTE® nitrocellulose membranes allow high throughput and diffusion rates and guarantee ultrapure and consistent results due to a very low extent of extractables.
- Hydrophilic
- High protein binding capacity
- Maximum operating temperature: 180 °C
- Autoclavable at 121 °C
Nitrocellulose membrane filters, grid pattern
The uniform pore structure of the LABSOLUTE® nitrocellulose membranes allow high throughput and diffusion rates and guarantee ultrapure and consistent results due to a very low extent of extractables.
- Hydrophilic
- High protein binding capacity
- Maximum operating temperature: 180 °C
- Autoclavable at 121 °C
Regenerated cellulose membrane filters, white
LABSOLUTE® offers a wide selection of membrane filters for microfiltration. You can choose between several membrane materials, diameters and pore sizes. Usage of membrane filters is recommended both for filtration of air and fluid and is optimally suited in particular for retention of very small particles. Precisely defined micro pores and exceeding stability - this combination makes it a good choice for applications in the microbiological sector, as well as in the pharmaceutical, food and water analysis industry....
Polycarbonate Track Etched (PCTE) membrane filters, white
LABSOLUTE® offers a wide selection of membrane filters for microfiltration. You can choose between several membrane materials, diameters and pore sizes. Usage of membrane filters is recommended both for filtration of air and fluid and is optimally suited in particular for retention of very small particles. Precisely defined micro pores and exceeding stability - this combination makes it a good choice for applications in the microbiological sector, as well as in the pharmaceutical, food and water analysis industry....
Membrane filters type 113, cellulose nitrate
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....
Membrane Filters Microsart™ e.motion
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....
Membrane filters, cellulose acetate
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....
Membrane filters, Grade ME, made from mixed cellulose esters
Applications:
- Excellent for gravimetrical analysis
- Especially for aqueous solutions
- Ideally suitable for contamination test
- Economical
- Constant weight
- Hydrophilic
- Not sterile
- Can be used up to 125 °C
- Autoclavable up to 121 °C
Filter Tips SafetySpace™
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....
Membrane filters, blotting, Polycarbonate
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....
Membrane Filters, Grade RC, Regenerated cellulose
- spontaneously wetted, very good wet-strength
- high chemical resistance, useful for aqueous and organic media
- hydrophilic
- can be used up to 180 °C
- sterilisable by all methods
- suitable for use as sterile filter to ASTM-D 3862-80
...
Dry RC Dialysis Tubing Spectra/Por® 1, 2, 3 and 4
Standard Grade Regenerated Cellulose (RC) is a clear, flexible and sturdy dialysis tubing. This tubing is ideal for a broad range of applications in which there is a significant size difference between the MW species being separated, including sample preparartion, desalting, buffer exchange, pH change, protein purification. Offering a good chemical compatibility, Standard Grade RC can be used with dilute strong acids and bases, concentrated weak acids and bases, most alcohols and some mild or dilute organics, including DMSO. Standard RC can tolerate pH 2 to 12 and temperatures 4 to 121 °C...
Membrane filters, inorganic, Anodisc®
Material: Anopore
®. White.
The inorganic membrane Anopore
® consists of high-purity aluminium oxide and can be used for a wide range of applications. The unique material has a precise, non-deformable honeycomb structure with a narrow pore size distribution range that guarantees very efficient particle retention. In addition, the membrane has a low protein binding capacity, minimal autofluorescence, is non-toxic and supports cellular growth....
Membrane filters, Grade NC, made from cellulose nitrate
Applications:
- For prefiltration and dust measurement, clarification and sterile filtration
- For aqueous solutions
- Very easily wetted
- Hydrophilic
- Can be used up to 125 °C
- Autoclavable up to 121 °C
Dialysis Device Float-A-Lyzer G2
Ready-to-use dialysis device with screw cap for ultimate convenience for small volume dialysis. Easy loading and recovery. No needles, closures, knots, buoys, pontoons, or weights required. Made with Biotech CE membrane in 9 MWCO"s (0.1 to 1000 kD) and 3 volume sizes (1, 5 and 10 ml)....
Dialysis tubing closures Spectra/Por, PP
Standard and Weighted Spectra/Por Closures provide a leak-proof seal for dialysis tubing while aiding in sample buoyancy and vertical orientation. They are available in 23, 35, 55, 75 and 90 mm sealing widths and a variety of colors for easy sample identification. Closures are autoclavable....
Membrane Filter Dispenser, Microsart® e.motion
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
In-line filters Midisart® 2000
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
Membrane filters Polytetrafluoroethylene PORAFIL®TE
Membranes of polytetrafluoroethylene (PTFE) are particularly suited for aggressive media, since they are chemically inert towards aqueous and organic solutions as well as towards concentrated acids and bases. These membranes are hydrophobic, thus the pressure for filtration of aqueous solutions has to be higher than the breakthrough pressure. PORAFIL...
Membrane filters type 113, cellulose nitrate
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....
Membrane filters, Grade TE, PTFE with support
Applications:
- Ideal venting filter for all applications
- For aggressive media and cryogenic liquids
- Separation of free water from organic solutions
- Outstanding as gas/liquid barrier
- Filtration of air and (hot) gases
Membrane Filter Microsart® @filter units, CN
Microsart ® @filter 100 and 250 filter units are a sterile and ready-to-use combination of funnel made of PP with 47 mm diameter, filter base and gridded membrane in one unit. They have been specifically developed for the detection and enumeration of microorganisms in pharmaceuticals, cosmetics, food, beverages, water and other liquids. The membrane filters can also be used in conjunction with Sartorius Stedim Biotech nutrient board discs....
Membrane filters Cellulose acetate PORAFIL®CA
These membranes of cellulose acetate have a low protein binding capacity and are suited for aqueous and alcoholic media. The membranes are hydrophilic and can be used for hot gases up to 180 °C. They can be sterilised....
Membrane filters PORAFIL®CM
Membranes of cellulose mixed esters are ideal for gravimetric analysis. They are particularly suited for aqueous solutions. The hydrophilic membrane is thermally stable to 125 °C and can be autoclaved at 121 °C. This membrane is often used for contamination tests....
Membrane filters Nitrocellulose PORAFIL®NC
PORAFIL ® NC membranes are made from cellulose nitrate. They are easily wettable and suited for filtration of aqueous solutions. In dry atmosphere these membranes are thermally stable to 125 °C and can be autoclaved at 121 °C....
Pre-wetted RC Dialysis Tubing Spectra/Por® 6
Standard Grade Regenerated Cellulose (RC) is a clear, flexible and sturdy dialysis tubing. This tubing is ideal for a broad range of applications in which there is a significant size difference between the MW species being separated, including sample preparartion, desalting, buffer exchange, pH change, protein purification. Offering a good chemical compatibility, Standard Grade RC can be used with dilute strong acids and bases, concentrated weak acids and bases, most alcohols and some mild or dilute organics, including DMSO. Standard RC can tolerate pH 2 to 12 and temperatures 4 to 121 °C...
Syringe filter Minisart® NML, SFAC
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....
Syringeless filters SEPARA
SEPARA integrates in one single device auto-sampler vial, filtration membrane, plunger, and cap/septa. The single step filtering process is efficient and saves time. Fast and simple to use. Reducing sample loss. After filtration the sample is ready to use in most standard autosampler. The pre-slit cap ensures easy and clean transfer of sample. 5 different septa material, PP vial with Ø 12 x 33 mm, Filtering capacity 0.48 ml, dead volume <30 µl, maximum operating temperature 50 °C...
MF-Millipore™ membrane, mixed cellulose ester, 47 mm
MF-Millipore™ Membranes have a biologically inert mixture of cellulose acetate and cellulose nitrate. The MF-Millipore™ filters without Triton® surfactant have a lower water extractable content compared to the standard MF-Millipore™ filters and contain a minimal amount of wetting agent.
Features & Benefits:...
Durapore® Membrane Filter
Durapore® PVDF membranes are characterized by high throughput and high flow rate. To maximize recovery and minimize interaction with your sample, the membrane has very low protein binding.
Features & Benefits:
- Can be sterilized by ethylene oxide and gamma irradiation
- Available in different pore sizes
Steritop™ Filter units
For fast and uncomplicated sterile filtration of aqueous solutions in bottles with narrow or wide threads, the Steritop™ bottle top filter with large filter surface is ideal. Inside the funnel there is a small tab with which you can securely attach a separately available pre-filter during filtration. In order to provide optimum protection against contamination, the thread of the bottle cap is slightly set back....
Membrane Filters, nylon
Recommended for filtration, sterilisation and clarifications of mobile phase in HPLC processes with aqueous, alkaline and organic samples
- Made entirely of polyamide, hydrophilic
- High non-specific adsorption, high mechanical stability
- Qualified for many solvents and alkaline solutions, pH range 3-14
- Maximum temperature 134 °C
MF-Millipore™ membrane, mixed cellulose ester, 25 mm
MF-Millipore™ Membranes have a biologically inert mixture of cellulose acetate and cellulose nitrate. The MF-Millipore™ filters without Triton® surfactant have a lower water extractable content compared to the standard MF-Millipore™ filters and contain a minimal amount of wetting agent.
Features & Benefits:...
Millipak® Filter
The stacked-disk format of Millipak® filter units eliminates the risk of fiber release from downstream support material.
Features & Benefits:
- No risk of membrane cracking as the 0.22 µm membrane is supported by a rigid plastic disc with channels
- As the membranes are welded onto the support disc, the risk of contamination is considerably reduced
- Minimum dead volume thanks to the large filter surface
MF-Millipore™ membrane, mixed cellulose ester, black
MF-Millipore™ Membranes have a biologically inert mixture of cellulose acetate and cellulose nitrate. The MF-Millipore™ filters without Triton® surfactant have a lower water extractable content compared to the standard MF-Millipore™ filters and contain a minimal amount of wetting agent.
Features & Benefits:...
Microcon®
Solutions of any macromolecules, simple and efficient, desalt and concentrate. Suitable for any centrifuge holding 1.5 ml tubes.
Features & Benefits:
- Even with diluted solutions the recovery is more than 95%.
- Reverse spin to maximize recovery even in the smallest sample
- Storage of filtrate or concentrated sample, very easy in standard microcentrifuge tubes
- concentration factor up to 100 x
Membrane Filters, Cyclopore™, PC
Membrane filters Cyclopore™ polycarbonate are true pore size microporous membranes featuring the sharp cut-off and reproducible microfiltration characteristics of track-etched membrane filters.
- Low affinity for stains improves visibility under a microscope
- Low protein binding minimizes sample loss of proteinaceous samples
- Narrow pore size distribution and high pore density support rapid surface capture of analyte
- Negligible absorption and adsorption of filtrate; nonhygroscopic
- No particle shedding enables clean filtrate
- Biologically inert
- Filters are autoclavable for 30 min at 121 °C
Disposable Filtration Capsules, Polycap TF™
Hydrophobic PTFE membrane for applications involving organic solvents and chemically aggressive solutions.
- Maximum operating pressure of 4.1 bar forward and 3.0 bar reverse
- 1 µm capsules incorporate a PP prefilter
- Autoclavable up to 132 °C maximum
- Connectors: stepped barb (SB) and female national pipe thread (FNPT)
Durapore® Membrane Filters, hydrophobic PVDF
Durapore® PVDF membranes offer high flow rates and throughput, low extraction, agents, and broad chemical compatibility.
Features & Benefits:
- Can be sterilized by ethylene oxide and gamma irridation
- Avialable in different pore size
- Very low protein binding to minimize interaction with your sample and maximize recovery
Filtration Capsules Polycap TC
Polycap TC filtration capsules feature dual layer polyethersulfone (PES) membranes and provide efficient filtration for aqueous solutions.
- 100% integrity-tested during manufacturing
- Polypropylene housing thermally fused to eliminate surfactants and mold releasing agents that could affect analysis
- Manufactured according to ISO9001:2008 QMS standards
- Available in sterile versions with a filling bell option
- PES membranes protein adsorption characteristics: HAS 0.4 µg/cm²; Insulin 2.0 µg/cm²; gammaglobulin 1.5 µg/cm²
- Connectors: stepped barb (SB)
Immobilon NC-Membranes
In contrast to nitrocellulose, Immobilon membranes have a number of advantages. An optimized coloring capacity, a broad solvent compatibility and a lower background make the membranes your solution. Immobilon membranes do not rupture or curl and can be cut without breaking. Reprobing is also possible many times. The Immobilon NC membrane without surfactant, is perfect for not disturbing cell wall integrity during cell wall growth....
Membrane filters, mixed cellulose ester, with grid
Recommended for clarification and sterilisation of aqueous solutions, microbiological analysis and particle counts
- Membranes with grid lines are ideal for microbiological analysis (bacterial counts) of water, pharmaceuticals, beverages, cosmetics, etc. for the measurement of coliform bacteria and other germs
- Gridded membranes (black grid on white membrane) for counts of colonies as a standard method of quantification, black grid, clearly defined sections (3.1 x 3.1 mm grid)
- Special ink, non-toxic and totally free from bacterial growth inhibitors, is used for imprinting
- Sterilised membranes (packaged in individual blisters)
Membrane Filter, mixed cellulose ester
Recommended for clarification and sterilisation of aqueous solutions, microbiological analysis and particle counts.
- Qualified for aqueous solutions (pH 4-8), hydrocarbons and some dilute solvents
- High non-specific adsorption: 160 µg/cm2 for gamma globulin and pore size 0.2 µm (decreases with increasing pore size)
- High mechanical stability, ideal for gravimetrical measurements
- Maximum temperature 180 °C
Membrane Filters, cellulose acetate, non sterile
Recommended for aqueous samples, biological applications and protein filtration.
- Compatible to aqueous solutions with pH 4-8, most alcohols, hydrocarbons and oils
- Filtration of aqueous solutions for biological and clinical analysis
- Sterilisation of biological solutions (CA-membranes with a pore size of 0.2 µm are specially recommended when the recovery of proteins is critical)
- High thermal stability: 180 °C
- Very low nonspecific adsorption
Membrane Filter, hydrophobic, PTFE
Made entirely of PTFE (polytetrafluorethylene), reinforced by Polypropylene net.
- Permanently hydrophobic
- Allowing passage of air even at low differential pressure
- Resistant to almost all chemicals, very strong acids, cryoliquids, alkalis, aggressive organic solvents
- Must be pre-wetted with an organic solvent, such as ethanol, methanol or isopropanol, before filtration of aqueous samples
- Max. Temperature 145 °C
Membrane Filters, Cellulose Nitrate, non-sterile
Recommended for clarification and sterilisation of aqueous solutions, microbiological analysis and particle counts
- Qualified for aqueous solutions (pH 4-8), hydrocarbons and some dilute solvents
- High non-specific adsorption: 160 µg/cm² for gamma-Globulin
- Maximum temperature 130 °C
MF-Millipore™ membrane, mixed cellulose ester, 142 mm
MF-Millipore™ Membranes have a biologically inert mixture of cellulose acetate and cellulose nitrate. The MF-Millipore™ filters without Triton® surfactant have a lower water extractable content compared to the standard MF-Millipore™ filters and contain a minimal amount of wetting agent.
Features & Benefits:...
MF-Millipore™ membrane, mixed cellulose ester, 90 mm
MF-Millipore™ Membranes have a biologically inert mixture of cellulose acetate and cellulose nitrate. The MF-Millipore™ filters without Triton® surfactant have a lower water extractable content compared to the standard MF-Millipore™ filters and contain a minimal amount of wetting agent.
Features & Benefits:...
Filter tweezers with smooth end, stainless steel
To avoid damaging the filter membranes during use, use blunt tweezers specially designed for use with membranes.
Features & Benefits:
- Slanted and rounded tips to protect the membrane surfaces
- Sterilizable by flame sterilization or by autocolavation
Membrane filter PES, hydrophil
White. They are recommended for the filtration of aqueous solutions and proteins. Due to their low content of extractable substances, they are suitable for sample preparation in environmental analysis.
- High flow rates
- Low non-specific protein adsorption
- High resistance
Membrane filters type 111, cellulose acetate, sterile
White, individually sterile packed. 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....
Membrane filters type 113, cellulose nitrate, sterile
White, individually sterile packed. 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....
MF-Membrane filter pair
MF-Millipore™ membrane have a biologically inert mixture of cellulose acetate and cellulose nitrate. The MF-Millipore™ filters without Triton® surfactant have a lower water extractable content compared to the standard MF-Millipore™ filters and contain a minimal amount of wetting agent.
Features & Benefits:...
Membrane filters, cellulose nitrate, sterile
Recommended for clarification and sterilisation of aqueous solutions, microbiological analysis and particle counts
- Qualified for aqueous solutions (pH 4-8), hydrocarbons and some dilute solvents
- High non-specific adsorption: 160 µg/cm² for gamma-Globulin
- Maximum temperature 130 °C
MF-Millipore™ membrane, mixed cellulose ester, 13 mm
MF-Millipore™ Membranes have a biologically inert mixture of cellulose acetate and cellulose nitrate. The MF-Millipore™ filters without Triton® surfactant have a lower water extractable content compared to the standard MF-Millipore™ filters and contain a minimal amount of wetting agent.
Features & Benefits:...
Microsart® Mycoplasma Detection Kits
Rapid methods for the detection of mycoplasma contamination are essential for improving monitoring of the production process of biologicals. With the use of the Microsart ® Mycoplasma the testing time can be reduced from weeks to just 3 hours....
Millex® Syringe filter, PTFE, 25 mm
The Millex® Syringe Filter has been specially manufactured for sterilization or clarification of biological solutions. To increase throughput and flow rate, the filter has a larger filtration surface. This also reduces the pressure required to emtpy the syringe. The filters are provided with a quality certification because they are manufactured under a controlled environment and an automated process....
Millex® Syringe filter, PTFE, 50 mm
The Millex® Syringe Filter has been specially manufactured for sterilization or clarification of biological solutions. To increase throughput and flow rate, the filter has a larger filtration surface. This also reduces the pressure required to emtpy the syringe. The filters are provided with a quality certification because they are manufactured under a controlled environment and an automated process....
Millex® Syringe filter, Nylon, 25 mm
The Millex® Syringe Filter has been specially manufactured for sterilization or clarification of biological solutions. To increase throughput and flow rate, the filter has a larger filtration surface. This also reduces the pressure required to emtpy the syringe. The filters are provided with a quality certification because they are manufactured under a controlled environment and an automated process....
Millex® Syringe filter, PVDF, 33 mm
The Millex® Syringe Filter has been specially manufactured for sterilization or clarification of biological solutions. To increase throughput and flow rate, the filter has a larger filtration surface. This also reduces the pressure required to emtpy the syringe. The filters are provided with a quality certification because they are manufactured under a controlled environment and an automated process....
Mitex™-Membrane
Organic solvents, blowing agents, concentrated acids and bases as well as cyrogenic liquids do not affect the Mitex™ membrane. The membrane is easy to handle. Although it is not supported, it still offers a high level of comfort.
Features & Advantages:
- Biologically and chemically inert
- Wide chemical compatibility
- Hydrophobic
- temperature resistant in the range of +260 °C and below -100 °C
Membrane filter 19 mm, Nuclepore™, Track-Etched, PC
- Track-etched for highly defined pore size and high pore density
- Treated with PVP to render it hydrophilic
- Low extractables, minimizing sample contamination risk
- High chemical resistance and good thermal stability for a wide range of sample types
- Low, consistent ash and low tare weights
- Smooth flat surface for high particle visibility
Nutrient pads
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. Shelf life of the NPS 18 to 24 months at room temperature. Alternative nutrient media are available on request....
Nylon-Membrane filter
The nylon-membrane filters are compatible with a wide range of solvents. Its apllication includes particel removal and clarification, solvent filtration and particel analysis.
Features & Benefits
- Autoclavable with filter for sterile filtration
- Hydrophilic
Pressure filtration units Sartolab® P20 / plus, SFCA, PES
Sartolab® P20: for sterile filtration of cell culture media. Ready-to-use, disposable filtration units. Surfactant-free, 0.2µm cellulose acetate membrane (SFCA) with minimal protein adsorption. With Luer lock inlet and filling bell on the outlet.
Sartolab® P20 plus:...