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| Standard Insuued on: 1999-05 |
SY/T 0066-1999 Standard test method for nondestructive measurement of film thickness of pipeline coatings on steel (magnetic method)
钢管防腐层厚度的无损测量方法（磁性法）
| Category No.: | SY | Valid Status: | superseded |
| Issued Organization: | 国家石油和化学工业局 | Issued Date: | 1999-05-17 |
| Implemented Date: | 1999-12-1 | Abolished Date: | |
| Superseded Standard.: | SY/T 4113.7-2020 Pipeline anti-corrosion coating test method-Part 7:Thickness test |
Superseded Date: | 2021-2-1 |
JB/T 9956-1999
JB/T 9942-1999
GB/T 17749-2008
SY/T 5079-1999
QB 2437-1999
JB/T 9908.3-1999
JB/T 7969-1999
JB/T 9890-1999
JB/T 2707-1999
JB/T 9911.1-1999
JB/T 9916-1999
JB/T 4136.2-1999
JB/T 3627.3-1999
JB/T 4177.2-1999
JB/T 9892.1-1999
JB/T 3627.1-1999
JB/T 3411.97-1999
JB/T 3993-1999
JB/T 3870.2-1999
JB/T 9927.2-1999
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