Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

International Standard Category: Lead, zinc, tin and their alloys

YS/T 1149.1-2016    Methods for chemical analysis of zinc concentrate roasting—Part 1:Determination of zinc content—Na2EDTA titration method
锌精矿焙砂化学分析方法 第1部分:锌量的测定 Na2EDTA滴定法 ;
Category No.:77.120.60 Valid Status:valid
Issued Organization:Ministry of Industry and Information Technology Issued Date:2016-07-11
Implemented Date:2017-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020