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

Professional Standard Category: Professional Standard - Non-ferrous Metal

YS/T 535.2-2025    Determination of chemical content of sodium fluoride—Part 2: Determination of fluoride content—Distillation-thorium nitrate titration method
氟化钠化学分析方法 第2部分:氟含量的测定 蒸馏-硝酸钍滴定法;
Category No.:YS Valid Status:to be valid
Issued Organization:MIIT Issued Date:2025-03-03
Implemented Date:2026-3-1 Abolished Date:
Superseded Standard.: Superseded Date:
Back          Detail

YS/T 948-2025   YS/T 1787-2025   YS/T 695-2009   YS/T 695-2025   YS/T 242-2025   YS/T 242-2009   YS/T 243-2001   YS/T 431-2009   YS/T 243-2025   YS/T 431-2025   YS/T 434-2009   YS/T 434-2025   YS/T 588-2006   YS/T 588-2025   YS/T 698-2009   YS/T 698-2025   YS/T 1188-2017   YS/T 622-2007   YS/T 622-2025   YS/T 874-2013  

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040