Repalcement septum for Tedlar bag TDLC31Z Back Catalog number: HEDTDLC-S Availability: In the manufacturer's stock Price on request - + Recommended C-KITDD-2S Direct desorp (VDA 278) starter kit Price on request M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request HEDDEV31_5L DEVEX gas sampling bag, stopcock straight valve, 5L Price on request