WHEATON® Diazomethane Generator 200mm, Replacement O-Ring Cat. No. 281155

Manufactured from borosilicate glass 3.3
Used to generate diazomethane and other gases for gas chromatography, mass spectroscopy and NMR studies using one millimole of Methylnitronitrosoguanidine (MNNG)
Includes an "O" ring clamp, a 13-425 screw cap with a cut-out top and a PTFE faced rubber liner
Note: Please use a safety shield and efficient fume hood when generating diazomethane or similar gases

$75.33 USD/Case of 12