An analyzer for chemical assays includes a turntable which supports sample containers and reagent containers within a cooled volume and test cells about the periphery of the cooled volume. A probe is carried by a rotating arm for withdrawing liquid from the containers and dispensing the liquid. Fixed...http://www.google.de/patents/US5229074?utm_source=gb-gplus-sharePatent US5229074 - Automatic multiple-sample multiple-reagent chemical analyzer
