Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: POL32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T15ATA-2S UNITY 2 Cold trap, TO-15/TO-17 Air Toxics C2/3 Price on request T-1VX CW agents (in particular VX) cold trap, TT24-7 Price on request U-COV03 O-Ring, Size 003, pk 10 Price on request