 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Standard Insuued on: 1999-08 |
GB/T 3257.15-1999 Methods for chemical analysis of bauxite--Determination the total content of rare earth oxide--Tribromo-arsenazo photometric method
铝土矿石化学分析方法 三溴偶氮胂光度法测定 稀土氧化物总量
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | State Qualtiy Technical Supervision Bureau | Issued Date: | 1999-08-03 |
| Implemented Date: | 2000-4-1 | Abolished Date: | |
| Superseded Standard.: | YS/T 575.14-2006 Methods for chemical analysis of bauxite -- Determination the total content of rare earth oxide -- Tribromo-arsenazo photometric method |
Superseded Date: | 2006-10-11 |
JB/T 7901-1999
GB/T 3257.8-1999
GB/T 7970-1999
GB/T 17817-1999
HG/T 3061-1999
HG/T 3071-1999
HG/T 3632-1999
GB/T 14097-1999
GB/T 17797-1999
GB 1003-1999
GB/T 17798-1999
GB/T 17796-1999
GB 14097-1999
HG/T 2450-1999
GB 4706.42-1999
GB/T 6022-1999
GB/T 12702-1999
GB/T 6021-1999
GB/T 17843-1999
GB/T 6023-1999
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: TransForyou Co., Ltd. 2008-2040 |