Tedlar PVF Gas Sampling Bag with PP valve, 0,5L Back Catalog number: TDL71_0.5L Availability: In the manufacturer's stock Price on request - + Recommended M-MCHOR250HT O-Ring, micro-chamber pan seal,pk 4 Price on request C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request C-TDKIT-02 Essential Automated TD Starter Kit Price on request