Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended U-T6SUL-2S Sulphur/labile cold trap, Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request 632443606500 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request