Patent ID: 8003586
Filing Date: 2011-08-23
Classification: B01L,C11D,G01N,Y10T

Abstract:
1. A cleaning solution for automatic biochemical analyzers, consisting of: at least one anionic surfactant, at least one nonionic surfactant, an alkali metal hydroxide, an alkali metal citrate, and a buffering agent stabilizing the pH value above 13.0, wherein the cleaning solution is free of bleach; and wherein the anionic surfactant is present in a weight percentage of between 0.1-8%; the nonionic surfactant is present in a weight percentage of between 0.01-15%; the alkali metal hydroxide is present in a weight percentage of between 2-15%; the alkali metal citrate is present in a weight percentage of between 1-10%, and the buffer is present in a weight percentage of between 1-10%.