Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
Standard Insuued on: 1990-12 |
Category No.: | GB | Valid Status: | abolished |
Issued Organization: | China Oil and Chemical Industry Association | Issued Date: | 1990-12-30 |
Implemented Date: | 1991-12-1 | Abolished Date: | 2011-11-01 |
Superseded Standard.: | GB/T 12688.3-2011 Test method of styrene for industrial use—Part 3:Determination of content of polymer |
Superseded Date: | 2011-11-1 |
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
Copyright: TransForyou Co., Ltd. 2008-2040 |