| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HG/T 4409-2012 | English | 209 |
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Days<=3
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PP acid (4, 4-Diaminodiphenylamine-2-sulfonic acid)
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HG/T 4409-2012
| Valid |
HG/T 4409-2012
|