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现行 YS/T 574.7-2009
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电真空用锆粉化学分析方法 次甲基蓝分光光度法测定硫量 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The methylene blue spectrophotometric method for determination of sulphur
发布日期: 2009-12-04
实施日期: 2010-06-01
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现行
YS/T 574.1-2009
电真空用锆粉化学分析方法 重量法测定总锆及活性锆量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The gravimetric method for determination of total zirconium and active zirconium
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YS/T 574.2-2009
电真空用锆粉化学分析方法 磺基水杨酸分光光度法测定铁量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The sulfosalicylic acid spectrophotometric method for determination of iron
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YS/T 574.3-2009
电真空用锆粉化学分析方法 钼蓝分光光度法测定硅量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of silicon
2009-12-04
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YS/T 574.4-2009
电真空用锆粉化学分析方法 钼蓝分光光度法测定磷量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of phosphorus
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YS/T 574.6-2009
电真空用锆粉化学分析方法 铬天青S分光光度法测定铝量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The chrome azurol S spectrophotometric method for determination of aluminium
2009-12-04
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YS/T 574.8-2009
电真空用锆粉化学分析方法 惰性气氛加热热导法测定氢量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of hydrogen content-inert gas impulse fusion heat conductivity method
2009-12-04
现行
YS/T 574.5-2009
电真空用锆粉化学分析方法 电感耦合等离子体发射光谱法 测定钙、镁量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of calcium and magnesium content by inductively coupled plasma atomic emission spectrometry
2009-12-04