DURAN® Gas Washing Bottles
With screw-connection system; the insertion height of the head is adjustable. Gas washing humidifier bubbler bottle.
|Mfr. No. 247130008||
Gas washing bottle w/ Drechsel bottle head, but w/out filter disc
|Mfr. No. 257040101||
Gas washing Bottle, screw-cap system w/ Drechsel-head w/ filter disc adjustable immersion, 500 ml