| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 12689.4-2004 | English | 239 |
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The methods for chemical analysis of zinc and zinc alloys -- The determination of copper content -- The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
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GB/T 12689.4-2004
| Valid |
GB/T 12689.4-2004
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