| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/Z 21277-2007 | English | 439 |
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Days<=3
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Rapid screening of lead, mercury, chromium, cadmium and bromine of regulated substances in electrical and electronic equipment -- X-ray fluorescence spectrometry
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GB/Z 21277-2007
| Obsolete |
GB/Z 21277-2007
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