Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
Standard Insuued on: 1988-10 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | CSBTS | Issued Date: | 1988-10-20 |
Implemented Date: | 1990-1-1 | Abolished Date: | 2006-08-01 |
Superseded Standard.: | GB/T 9973-2006 Test method for permeability of carbon materials |
Superseded Date: | 2006-8-1 |
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
Copyright: TransForyou Co., Ltd. 2008-2040 |