| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 20475.4-2012 | English | 78 |
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<=1-day
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Classification for content of harmful elements in coal -- Part 4: Mercury
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GB/T 20475.4-2012
| Valid |
GB/T 20475.4-2012
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