| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 12689.1-2010 | English | 349 |
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Methods for chemical analysis of zinc and zinc alloys -- Part 1: Determination of aluminum content -- Chrome azurol S-polyethylene glycol octyl phenyl ether-ethyl pyridine bromine spectrophotometry, Chrome azurol S spectrophotometric method and EDTA titri
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GB/T 12689.1-2010
| Valid |
GB/T 12689.1-2010
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