For arsine analysis using the diethyldithicarbamate (SDDC) colorimetric method. Design also meets specifications of ACS/USP, EPA and can be used with APHA Standard 104A. Apparatus is compact, requires less set-up time and eliminates the ball and socket connection normally used. Complete item consists of a 125mL Erlenmeyer flask and scrubber tube both having 24/40 standard taper joints. Also supplied complete with one CG-145-05, size 24 Keck clip. Glass beads may be added to the absorber tube to enhance the gas mixing.