DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Back Catalog number: NDV31_5L Availability: In the manufacturer's stock Price on request - + Recommended P-00020 VOC-Mole assembly, 380mm,pk10 Price on request TDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request 1232 BALLOONS FOR GAS SAMPLING, 2Liters Price on request