[Simplified titrimetric semimicrodetermination of lipase in serum (author's transl)]

The quantitative, titrimetric and kinetic method for the determination of lipase in serum, duodenal juice and punctures by Rick (Rick, W. (1969), this journal 7,530-539) has been adapted as a routine semimicro-method using 0.20 ml volume of spcimen without N2 protection. The description of the procedure and quality control data are reported. The method has been checked for more than 3 years and sera from more than 3000 patients have been investigated.