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

International Standard Category: Other non-ferrous metals and their alloys

YS/T 227.11-2010    Methods for chemical analysis of tellurium - Part 11: Determination of silicon content - N-butanol extraction molybdenum blue spectrophotometry
碲化学分析方法 第11部分:硅量的测定 正丁醇萃取硅钼蓝分光光度法;
Category No.:77.120.99 Valid Status:valid
Issued Organization:MIIT Issued Date:2010-11-22
Implemented Date:2011-3-1 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Superseded Standard.: Superseded Date: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