| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YB/T 5291-1999 |
Test methods for permeability, heat conductivity coefficient and oxidizability of melted iron of blast furnace carbon block |
90.0 |
via email in 1~3 business day |
superseded,2016-7-1,1991-1-1 |
|
| YB/T 5292-1999 |
Test methods for oxidizability of blast furnace carbon block |
45.0 |
via email in 1~3 business day |
superseded,2018-1-1,1987-7-1 |
|
| YB 819-1978 |
Charcoal electrode |
60.0 |
via email in 1~3 business day |
abolished2023-11-03 ,,1979-1-1 |
|
| YB/T 5288-1999 |
Test methods for corrosion resistance of graphite anode |
130.0 |
via email in 1~3 business day |
superseded2023-04-01,2023-4-1,1967-1-1 |
|
| DB23/T 3601-2023 |
|
|
via email in business day |
valid,, |
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| DB23/T 3602-2023 |
|
|
via email in business day |
valid,, |
|
| T/CMSA 0004-2018 |
Flexible and composite earth electrode |
|
via email in business day |
valid,, |
|
| T/CMSA 0012-2019 |
Technical requirements for lightning monitoring and warning in explosive and fire hazardous place |
|
via email in business day |
valid,, |
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