Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
Standard Insuued on: 2000-07 |
Category No.: | JJ | Valid Status: | superseded |
Issued Organization: | State Quality and Technology Supervision Bureau | Issued Date: | 2000-07-09 |
Implemented Date: | 2000-9-15 | Abolished Date: | |
Superseded Standard.: | JJG 28-2019 Verification Regulation of Optical Flats |
Superseded Date: | 2020-3-5 |
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
Copyright: TransForyou Co., Ltd. 2008-2040 |