DEVEX sampling bags 5L, stopcock & septum Back Catalog number: HEDDEV41_5L Availability: In the manufacturer's stock Price on request - + Recommended U-COV35 O-Ring, low-emission, size 035,pk10 Price on request T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request