A multichamber cuvette for maintaining in independent and separate condition at least two reactants until such time that it is desired to mix them for reaction with each other and a reactant liquid sample for analysis in the cuvette. There is provided a cuvette body of a suitable plastic defining at...http://www.google.de/patents/US4083638?utm_source=gb-gplus-sharePatent US4083638 - Cuvette and method of use
