 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Cadmium, cobalt and their alloys |
YS/T 569.9-2006 Thallium--Determination of silicon content--Isoamyl alcohol extraction molybdenum blue absorption photometric method
铊中硅量的测定(异戊醇萃取硅钼蓝吸光光度法) ;
| Category No.: | 77.120.70 | Valid Status: | superseded |
| Issued Organization: | MIIT | Issued Date: | 2006-7-27 |
| Implemented Date: | 2006-10-11 | Abolished Date: | |
| Superseded Standard.: | YS/T 569.9-2015 Methods for chemical analysis of thallium―Part 9:Determination of silicon content―Isoamyl alcohol extraction silicon molybdenum blue spectrophotometry |
Superseded Date: | 2015-10-1 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |