Polypropylene, nylon, and PTFE membranes are ideal for sample preparation and small volume chemical filtration.Syringe filters are attached to the end of a 

The Whatman Autovial Syringeless Filter replaces multiple syringe-coupled sample Autovial 12 Syringeless Filter, glass prefilter, 0.45 µm, nylon ...

Description: Polypropylene, nylon, and PTFE membranes are ideal for sample preparation and small volume chemical filtration.

These are preassembled filtration devices specially used in HPLC for the purification and analysis of samples. They serve the function of common sample bottles, 

Versatile filter for both aqueous and solvent-based sample filtration. Excellent chemical compatibility with esters, bases and alcohols.

VWR® Syringe Filters. Supplier: VWR International. Description: Polypropylene, nylon, and PTFE membranes are ideal for sample preparation and small volume 

Available in a variety of filter media, syringeless filters allow you to process Mini-UniPrep Syringeless Filter, std cap, Amber, 0.2 µm, Nylon (NYL) ...