FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended T-6EMP Empty cold trap, TT24-7 Price on request 632443606150 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request 1235 BALLOONS FOR GAS SAMPLING, 8Liters Price on request