A double sampler unit for the Auto Analyzer.

It has been possible to modify the sampler module of the AutoAnalyzer to enable laboratoriespossessingadditional recorder and colorimeter units to analyse two sets of specimens simultaneously. Basically the device consists of a circular plastic channel of rectangular cross-section which fits on top of the normal sample plate and carries a second ring of cups (Fig. 1). The external diameter is 18-5 cm., internal diameter 14-8 cm., width of channel 1 4 cm., thickness of plastic 0-2 cm., height of internal wall 1-8 cm., and height of external wall 2 cm. An inexpensive method for the estimation of true glucose in blood and other fluids by the AutoAnalyzer