ОПИТИ ЗА КОЛИЧЕСТВЕНО ОПРЕДЕЛЯНЕ НА ЦИСТИН В КОНКРЕМЕНТИ
Published in Scripta Scientifica Medica • Jan 1, 1968
NobleIDNI6P39W51R68S67
Authors:,,
В. Лесичков
Dimitar Bakalov
M. Щерева
Abstract
Reference is made to the possibility for retaining cystine by sample concrement solution over ion-exchange resine Dowex 50 in H-form. Elution is performed with 2N NH„. A colored complex is obtained with the aid of a ninhydrin reagent, whose optical density is recorded on Pulfrich photometer. The qua...