| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ 657-2013 | English | 549 |
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Days<=4
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Ambient air and stationary source emission. Determination of metals in ambient particulate matter. Inductively coupled plasma/mass spectrometry (ICP-MS)
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HJ 657-2013
| Valid |
HJ 657-2013
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