Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: POL32_5L Availability: In the manufacturer's stock Price on request - + Recommended C-VAC-FULL-ARR-KI Vacuum SPME Arrow Full Starter Kit Price on request M-DSK15-250 Spacer disc, alum, 1.5mm, for M-CTE250I,pk 24 Price on request C-CL100 Penclips, pk100 Price on request