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Standard Code | Standard Title | Standard Class | Order |
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GB/T 10574.11-2017 |
Methods for chemical analysis of tin-lead solders—Part 11:Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry 锡铅焊料化学分析方法 第11部分:磷量的测定 结晶紫-磷钒钼杂多酸分光光度法 |
China National Standards heteropoly |
English PDF |
GB/T 3260.6-2013 |
Methods for chemical analysis of tin―Part 6: Determination of arsenic contents―Malachite green arsenic molybdenum heteropoly acid photometric method 锡化学分析方法 第6部分:砷量的测定 孔雀绿-砷钼杂多酸分光光度法 |
China National Standards heteropoly |
English PDF |
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