Modified version for arsine analysis which eliminates the cumbersome ball and socket joint connecting the scrubber and absorber tubes which conforms to ASTM / USP and EPA specifications.

The freestanding system has a standard taper 24/40 Clear-Seal™ joint. Manufactured from 33 low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements.