DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Back Catalog number: HEDNDV31_5L Availability: In the manufacturer's stock Price on request - + Recommended P-00030 VOC-Mole assembly, 830mm,pk10 Price on request T-11OP Ozone precursors trap, TT24-7 Price on request SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request