Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDPOL32_5L Availability: In the manufacturer's stock Price on request - + Recommended C-HSINS10-6 Agitator spacer for vials, 20mL to 10mL, pk/6 Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request M-TSTIN Inserts, PTFE,pk 6 Price on request