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| International Standard Category: Materials for aerospace construction |
HB 5220.15-2008 Methods for Chemical Analysis of Superalloys-Part 15:Determination of chromium Content by Ammonium Persulfate Oxidation-ammonium iron (�) Volumetric Method
高温合金化学分析方法 第15部分:过硫酸铵氧化-亚铁容量法测定铬含量 ;
| Category No.: | 49.025 | Valid Status: | valid |
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| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | Superseded Date: |
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