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| International Standard Category: Steels |
SY/T 0029-1998 Standard of test method for corrosion rate of buried steel test pieces
埋地钢质检查片腐蚀速率测试方法 ;
| Category No.: | 77.080.20 | Valid Status: | superseded |
| Issued Organization: | China National Petroleum Corporation | Issued Date: | 1998-04-16 |
| Implemented Date: | 1998-9-1 | Abolished Date: | |
| Superseded Standard.: | SY/T 0029-2012 Technical Specification for Application of Buried Steel Test Pieces |
Superseded Date: | 2012-12-1 |
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