Kipps Apparatus ,ade of Polyethylene has three main portions. The top portion is fitted with a thistle funnel and a bulb structure through which dilute acid can be poured which react with a metal sulphide in the base of the apparatus. H S gas then envolved collects in the middle dome from 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. Cap. : 250ml, 500ml, 1000ml |