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 U-COV45 O-Ring, low-emission, 5.92mm i.d. pk10 (6mm Difflo Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request RMK-0006 Routine maintenance kit for M-CTE120I Price on request