Titus Kipp’s Apparatus made of Polyethylene has three main portions. The top Portion is fitted with a funnel and a bulb structure through which dilute acid can be poured which reacts with a metal sulphide in the base of the Apparatus. H2S gas then evolved collects in the middle done form where it can be released through a leakproof stopcock fitted with a self lubricating PTFE plug. The base is provided with a residual outlet fitted with a cap for easy cleaning. Available Different sizes: 250,500,1000ml.