复合型豆腐凝固剂中铅含量的测定——双硫腙分光光度法

DETERMINATION OF LEAD CONTENT OF COMPOUND TYPE OF BEAN CURD COAGULANT ——SPECTROPHOTOMETRIC METHOD WITH DITHIZONE

本文报导复合型豆腐凝固剂用于制造豆腐,对凝固剂进行铅含量测定的实验原理和操作方法.

This paper describes the compound type of bean card coagulant applied to make bean curd, experimental principle and operating method for the determination of lead content in coagulant.