Aresnic Determination Apparatus Elliot and Loper, Analytical Chemistry (1974), 46, 2256 Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A) Designed for the estimation of arsenic and antimony Apparatus comprises two components - Absorption Tube and 100mL Erlenmeyer Flask Both components have a 24/29 ground joint