You are here: Home Online Shop Thomson Instrument Company Thomson Single Step® nano | Filter Vials™ Non-Slit Screw Caps Thomson nano | Filter Vial™ 0.2µm PTFE, w/ green non-slit screw cap, patented 200/pack
Thomson nano | Filter Vial™ 0.2µm PTFE, w/ black non-slit screw cap, patented 200/pack