Standard No.:	YS/T 1157.4-2016
English Name:	Methods for chemical analysis of Crude Cobalt hydroxide—Part 4:Determination of manganese content—Potentiometric titration method
Chinese Name:	粗氢氧化钴化学分析方法 第4部分：锰量的测定 电位滴定法
Chinese Classification:	H13    Heavy metals and their alloys analysis method
Professional Classification:	YS    Professional Standard - Non-ferrous Metal
ICS Classification:	77.150.70 77.150.70    Cadmium and cobalt products 77.150.70
Issued by:	Ministry of Industry and Information Technology
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	105.00
Delivery:	via email in 1~3 business day

YS/T 1157的本部分规定了粗氢氧化钴中锰量的测定方法。
本部分适用于粗氢氧化钴中锰量的测定，测定范围为2?50%～12?00%。