Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Back Catalog number: TDLC31Z_0.3L Availability: In the manufacturer's stock Price on request - + Recommended M-SPC05-120 Collar spacer, alum 5mm, for M-CTE120I,pk 6 Price on request POL32_5L Polyester gas sampling bag with PTFE dual-valve, 5L Price on request P-00020 VOC-Mole assembly, 380mm,pk10 Price on request