Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended U-T18325-2S EPA 325 cold trap, UNITY 2/xr and TD-100/xr Price on request 632443606940 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request HEDTDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request