| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YS/T 539.12-2009 | English | 239 |
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Methods for chemical analysis of nickel base alloy powder. Part 12: Determination of phosphorus content. N-butyl alacohol-chloroform extraction spectrophotometry
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YS/T 539.12-2009
| Obsolete |
YS/T 539.12-2009
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