| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB 3272.4-1985 | English | 399 |
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Days<=3
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(Shanghai GM parts industry resistance furnace 950 degrees Box resistance furnace heat-resistant steel pieces Prayer)
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JB 3272.4-1985
| Obsolete |
JB 3272.4-1985
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