 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Other equipment for petroleum and natural gas industries |
SY/T 6677-2007 Calibration method of mnd retort assembly
钻井液固相含量测定仪校准方法 ;
| Category No.: | 75.180.99 | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2007-10-08 |
| Implemented Date: | 2008-3-1 | Abolished Date: | |
| Superseded Standard.: | SY/T 6677-2022 |
Superseded Date: | 2023-5-4 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |