Thomson SINGLE StEP Low-Evaporation Filter Vials with Screw-Top Caps, 0.2 µm, Nylon, Black Cap, 100/pk

Enhanced evaporation prevention technology, and no preslit in the cap membrane ensures less than 0.4% evaporation over 24 hours.

Easy-to-use vials offer fast sample filtration and require only a squeeze of your fingers.

Color-coded caps allow easy identification of 0.2 μm or 0.45 μm membranes in PVDF, PTFE, or nylon.

Rugged polypropylene vial houses insert with 450 μL loading capacity and low dead volume (120 μL).

Fit most standard 12 x 32 mm autosamplers, including UHPLC instruments.