| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 9089.2-1988 |
Electrical installations for outdoor sites under heavy conditions; General protection requirements |
525.0 |
via email in 1~5 business day |
valid,,1989-1-1 |
|
| GB 9089.1-1988 |
Electrical installations for outdoor sites under heavy conditions Terms and definitions |
90.0 |
via email in 1~3 business day |
valid,,1989-1-1 |
|
| GB 9089.3-1991 |
Electrical installations for outdoor sites under heavy conditions General requirements for equipment and ancillaries |
165.0 |
via email in 1~3 business day |
superseded2009-03-01,2009-3-1,1992-2-1 |
|
| GB 9089.4-1992 |
Electrical installations for outdoor sites under heavy conditions？Repuirements for the installation |
120.0 |
via email in 1~3 business day |
superseded2009-03-01,2009-3-1,1993-4-1 |
|
| SY/T 4083-2012 |
Technical Specification for Electric Heat Method of Eliminating Pipeline Welding Residual Stress |
300.0 |
via email in 1~3 business day |
superseded,2025-6-25,2012-12-1 |
|
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