Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: POL32_5L Availability: In the manufacturer's stock Price on request - + Recommended 1230 BALLOONS FOR GAS SAMPLING, 1Liter Price on request P-CPU10 Unions, for VOC-Mole cap assembly,pk10 Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request