diaago 1000mL Polypropylene Bottle Top Filter, 0.45μm PTFE Filter, 90mm Diameter, Non-sterile 229726

These Polypropylene Bottle Top Filters from CELLTREAT come in a nylon or PTFE membrane. Hydrophilic nylon membrane has excellent chemical compatibility with esters, bases and alcohols, and does not require pre-wetting. The Hydrophobic PTFE membrane has excellent temperature resistance and is useful for clarifying aqueous samples as well as strong acid and alkali solvent filtration. Features Fits on standard GL 45 threaded glass vacuum bottles Excellent chemical resistance offered with polypropylene housing as compared to polystyrene High temperature range of 4˚C to 37˚C is suitable for many applications