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International Standard Category: Lead, zinc, tin and their alloys

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;
Category No.:77.120.60 Valid Status:valid
Issued Organization:AQSIQ AND SAC Issued Date:2017-10-14
Implemented Date:2018-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
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