| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ 540-2009 | English | 359 |
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Days<=3
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Ambient air and waste gas. Determination of arsenic. Silver diethyldithiocarbamate spectrophotometric method
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HJ 540-2009
| Obsolete |
HJ 540-2009
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