FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request 1231 BALLOONS FOR GAS SAMPLING, 1,5Liters Price on request