Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDPOL32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request HEDTDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request C-POD-B010 Spare Diffusive Body, for POD sampler, pk 10 Price on request