New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: NDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended M-SPFSC-250 SPF Sample Cutter and Mat, for high temp Micro-chamber Price on request 1234 BALLOONS FOR GAS SAMPLING, 5Liters Price on request T-6EMP Empty cold trap, TT24-7 Price on request