Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
International Standard Category: Physicochemical methods of analysis |
Category No.: | 71.040.50 | Valid Status: | to be superseded |
Issued Organization: | AQSIQ, SAC | Issued Date: | 2004-4-30 |
Implemented Date: | 2004-12-1 | Abolished Date: | |
Superseded Standard.: | GB/T 19502-2023 Surface chemical analysis—General rules for glow discharge optical emission spectrometry (GD-OES) |
Superseded Date: | 2024-7-1 |
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
Copyright: Foryou Tech Co., Ltd. 2008-2020 |