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| International Standard Category: Volumetric equipment and measurements |
GB/T 21246-2020 Measurement method for cathodic protection parameters of buried steel pipelines
埋地钢质管道阴极保护参数测量方法 ;
| Category No.: | 75.180.30 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2020-11-19 |
| Implemented Date: | 2021-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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