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-3GBGE CW agents cold trap, TT24-7 Price on request T-6EMP Empty cold trap, TT24-7 Price on request SERZ-1076 Spare filter assembly, ACTI-VOC Price on request