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| International Standard Category: Equipment for petroleum and natural gas industries in general |
GB/T 20972.1-2007 Petroleum and natural gas industries—Material for use in H2S-containing environments in oil and gas production—Part 1:General principles for selection of cracking resistant materials
石油天然气工业 油气开采中用于含硫化氢环境的材料 第1部分：选择抗裂纹材料的一般原则;
| Category No.: | 75.180.01 | Valid Status: | valid |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2007-7-30 |
| Implemented Date: | 2007-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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