| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB/T 7990-1998 | English | 399 |
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Days<=3
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Super-hard abrasive Micro powder of man-made diamond and borazon
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JB/T 7990-1998
| Obsolete |
JB/T 7990-1998
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