Phase separators, Grade 480, round filters
Hydrophobic, silicone-impregnated filter paper. Allows the aqueous phase of an emulsion or other mixture to be separated based on water affinity. Suitable for the analysis of dressings or sauces.

Plastic hose connection, bent, PP
With silicone seal (VMQ)Temperature resistant up to max. 140 °CAutoclavable



Powder flasks with conical ground joint, DURAN®
Specially for rotary evaporators. For the drying of powder-like substances. With center neck and conical joint, with inscription label.


Pre-filters, glass microfibre, type 134
With acrylic latex binder (4% to 6%, determined by ashing).Other formats are available on request.

Pre-filters, glass microfibre, type 134, binder-free
Other formats are available on request.

Pressure filter holder, stainless steel
For 47mm diameter membrane filters. With reservoir barrel allowing up to 200ml of liquid to be filtered by connection to a suitable direct pressure source. Can also be used for filtering larger volumes in conjunction with a 5L pressurising container. Complete with silicone O-rings and 10mm diameter tubing ferrules on the inlet and outlets. For sterile filtration of tissue cultures, ultrafiltration of buffer solutions, cell count solutions and for pressing soil samples.

Pressure filter holder, stainless steel
For 142 mm diameter membrane filters. With large capacity barrel allowing up to 2 litres of liquid to be filtered by connection to a suitable direct pressure source. For preparing sludge or separating suspended matter from waste water samples, or sterile filtration of liquids that are difficult to filter, e.g. serum. Filtration surface area: 130 cm². Maximum pressure 7 bar. The holder is supplied complete with a back pressure screen.

Pressure filtration units Sartolab® P20
Pressure filter unit for the sterile filtration of media and aqueous solutions. The filters are individually packed and sterilized by ethylene oxide (EO).

Pressure filtration units Sartolab® P20 plus
Pressure filter unit with prefilter for clarification or prefiltration of particle-high-loaded solutions.

Pressure filtration units Sartolab® P20 plus, with filling bell
Pressure filtration unit for sterile filtration or clarification of media, aqueous solutions and solvent mixtures in batches.Prefilter: High purity binder-free quartz microfibersOutlet: Hose barb with filling bell and lid

Propeller stirrer for Synthesis reactors EasySyn Advanced and Starter, PTFE
PTFE-coated propeller stirrer for use with reactor systems EasySyn.

Protective cover for rotary evaporator RE 212 FW-G
Protective cover for the heating bath of the rotary evaporator RE 212 FW-G.

PTFE sealing rings for jointed glassware
An effective alternative to common PTFE joint sleeves and PTFE stoppers.Air leakage <10-8 to 10-6 mBar l/s (vacuum and pressure)Solvent leakage from containers < 0.1 to 0.03mg/dayTemperature range: -196 to 300°C

Qualitative Activated carbon filters, 508, round filters
Recommended for the seperation of very fine semi-colloidal turbidities.Weight 196 g/m2High adsorption rateMinimum content of activated carbon 35 %Filtration speed acc. to Herzberg 360 sThickness 0.52 mmFurther sizes available on request.

Qualitative filter paper, Grade 1573½, folded filters
Fast, 12 to 25µmwet-strengthtime saving, because folded filters have a larger surface area than circular filters of the same diameterWeight: 88g/m²Thickness: 0.17mm
Qualitative filter paper, Grade 2294, circles
Thick filter card. Fast.For technical application which range from the filtration of beverages to the purification of electroplating baths.Material: CelluloseHigh wet strengthHigh flow rateRetains medium to coarse particlesParticle retention from 8 to 15 µmFiltration speed 27.5 sec.
Qualitative filter paper, Grade 2294, circles, with central hole
Thick filter card. Fast.For technical application which range from the filtration of beverages to the purification of electroplating baths.Material: CelluloseHigh wet strengthHigh flow rateRetains medium to coarse particlesCentral hole 33 mm

Qualitative Filter Paper, Grade 2555 1/2, qualitative
For filtration of the mash when determining the extract in malt and wort according to the analytical regulations of the EBC. Also used for removal of carbon dioxide from beer.