Rubber sleeves
For filter crucibles. Temperature resistant up to 150 °C. Autoclavable.
Rubber Spacers (GuKo), natural rubber
Rubber Spacers, made of natural rubber (NR). Conical, to fit filter funnels or crucibles into suction flasks. Durometer 40 Shore A
Sample filtration in trace analysis
Applications:Filtration of aqueous samples with the regulation of COD, TOC, DOC.Properties:Low blank value, due to pre-rinsed, hydrophilic cellulose acetate membrane.
Selectron® filter holders FP 025/1 and FP 050/1
In polysulphone for use with syringes for analytical and preparative use. Filtration-media must be selected separately.Applications of FP 025/1:Clarification and sterile filtration of aqueous liquids and gases.Applications of FP 050/1:Sampling and flow rate applications. Ideal for filtrations using peristaltic pumps and for gas sterilisation.
Set Funnels Microfil® and membrane filters EZ-Pak
For general microbiological analysis. The set includes Microfil® funnels made of PP and membrane filters EZ-Pak made of mixed cellulose ester.SterileMembrane filters griddedScope of suply: 150 funnels, 150 membrane filters
Set of rubber spacers (GuKo), natural rubber
Comprises of 5, 7 or 8 Gukos with an external lower diameter of 12 mm, 17 mm, 21 mm, 27.5 mm, 33 mm, 48 mm, 58 mm and 66 mm each. Hardness 40 Shore A.
Slotted sieve disc (perforated plate) DURAN®
Can be used in the 250ml capacity dismountable filter holder as a carrier for membrane and paper filters.
Slotted sieve filter funnels (Buchner funnels), DURAN®
Buchner pattern funnel with slotted sieve (perforated) filter plate. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.
Spritzenvorsatzfilter Vacusart®, PTFE
Housing PP. Watertrap between filter flask and vacuum pump to prevent wetting of the devices.
Stainless steel filter manifold system
Combisart® Multibranch System with modular structure: For microbiological analysis. Basic system without outlet for holding all dismountable Sartorius vacuum funnels either completely or by using appropriate adapters.
Syringe filter CHROMAFIL® Xtra, Polyvinylidenfluoride (PVDF)
The syringe filters are used for filtration of suspended matter from liquid samples and are certified for HPLC. Standard CHROMAFIL syringe filters are color coded. CHROMAFIL Xtra syringe filters are labeled for method validation and certification. All CHROMAFIL syringe filters are autoclavable (121 °C and 1.1 bar for 30 min).Hydrophilic membrane, for aqueous solutions, water-soluble oligomers and polymers like proteins binding capacity for proteins 20 µg/25 mm filter.
Syringe filter CHROMAFIL®, Cellulose acetate (CA)
Hydrophilic membrane for filtration of water-soluble oligomers and polymers, especially suited for biological macromolecules. Very high shape stability in aqueous solutions extremely low binding capacity for proteins (21µg/ 25mm filter).
Syringe filter CHROMAFIL®, Cellulose mixed ester (MV)
Hydrophilic membrane. This membrane is recommended for all filtrations of aqueous or polar organic samples.
Syringe filter CHROMAFIL®, Glass-fibre (GF)
Inert Filter, nominal pore size 1µm, allows higher flow rates than smaller pore filters. For solutions with high loads of particulate matter or for highly viscous solutions (e. g. soil samples, fermentation broths) as prefilters for other CHROMAFIL® filters, they prevent plugging of the membrane.
Syringe filter CHROMAFIL®, Hydrophilized Polytetrafluoroethylene (H-PTFE)
Hydrophilized polytetrafluoroethylene syringe filters labelled for method validation and certificationHydrophobic membrane with additional hydrophilic characteristicsFor polar and nonpolar solutionsResistant against all kinds of solvents as well as acids and bases
Syringe filter CHROMAFIL®, Polyamide (PA)
Hydrophilic membrane. The membrane is recommended for filtration of medium polar organic/aqueous liquids.
Syringe filter CHROMAFIL®, Polyester (PET)
Hydrophilic membrane for polar as well as non-polar solvents. The HPLC filter, especially suited for mixtures of water and organic solvents; for TOC/DOC determination; not cytotoxic, does not inhibit the growth of microorganisms and higher cells. Polyester filter with integrated glass fibre prefilter (GF/PET): recommended for solutions with a high load of particulate matter or for highly viscous solutions.
Syringe filter CHROMAFIL®, Polyethersulfone (PES)
The syringe filters are used for filtration of suspended matter from liquid samples and are certified for HPLC. Standard CHROMAFIL syringe filters are color coded. CHROMAFIL Xtra syringe filters are labeled for method validation and certification. All CHROMAFIL syringe filters are autoclavable (121 °C and 1.1 bar for 30 min).Hydrophilic membrane for aqueous and light organic solutions. Very low adsorption of pharmaceuticals and proteins. Good stability against acids and bases. Binding capacity for proteins 29 µg per 25 mm filter.
Syringe filter CHROMAFIL®, Polytetrafluoroethylene (PTFE)
The syringe filters are used for filtration of suspended matter from liquid samples and are certified for HPLC. Standard CHROMAFIL syringe filters are color coded. CHROMAFIL Xtra syringe filters are labeled for method validation and certification. All CHROMAFIL syringe filters are autoclavable (121 °C and 1.1 bar for 30 min).A hydrophobic membrane. Ideal for filtration of non-polar liquids and gases. It is very resistant to various solvents as well as acids and bases. By flushing with alcohol, followed by water, the original hydrophobic membrane can be made more hydrophilic.
Syringe filter CHROMAFIL®, Polyvinylidenfluoride (PVDF)
The syringe filters are used for filtration of suspended matter from liquid samples and are certified for HPLC. Standard CHROMAFIL syringe filters are color coded. CHROMAFIL Xtra syringe filters are labeled for method validation and certification. All CHROMAFIL syringe filters are autoclavable (121 °C and 1.1 bar for 30 min).Hydrophilic membrane, for aqueous solutions, water-soluble oligomers and polymers like proteins. Binding capacity for proteins 20 µg/25 mm filter. Minispike on filter exit.
Syringe filter CHROMAFIL®, Polyvinylidenfluoride (PVDF), with glass fibre prefilter
The syringe filters are used for filtration of suspended matter from liquid samples and are certified for HPLC. Standard CHROMAFIL syringe filters are color coded. CHROMAFIL Xtra syringe filters are labeled for method validation and certification. All CHROMAFIL syringe filters are autoclavable (121 °C and 1.1 bar for 30 min).Hydrophilic membrane. For aqueous solutions, water-soluble oligomers and polymers like proteins. The PVDF filter with integrated glass fibre prefilter (GF/P) is recommended for filtration of biological samples with high particle loads. This filter features a high binding capacity for proteins. Also suited for filtration of polar and non-polar solutions.
Syringe filter CHROMAFIL®, regenerated Cellulose (RC)
The syringe filters are used for filtration of suspended matter from liquid samples and are certified for HPLC. Standard CHROMAFIL syringe filters are color coded. CHROMAFIL Xtra syringe filters are labeled for method validation and certification. All CHROMAFIL syringe filters are autoclavable (121 °C and 1.1 bar for 30 min).Hydrophilic membrane with very low adsorption for aqueous and organic/aqueous liquids i.e. polar and medium polar sample solutions. Binding capacity for proteins 84µg/25mm filter.
Syringe filter CHROMAFIL®, regenerated Cellulose with glass fibre prefilter (GF/RC)
Hydrophilic membrane for filtration of aqueous and organic/aqueous liquids, i.e. polar and medium polar sample solutions, for solutions with a high load of particulate matter or for highly viscous solutions.