Zinc and zinc alloys—Determination of copper content—Lead diethyldithio-carbamate spectrophotometric method

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GB/T 12689.2-1990 Zinc and zinc alloys—Determination of copper content—Lead diethyldithio-carbamate spectrophotometric method
Standard No.:	GB/T 12689.2-1990	Status:	ABOLISHED remind me the status change Email:
Language:	English	File Format:	PDF
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Implemented on:	1992-01-01	Delivery:	via email in
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Standard No.:	GB/T 12689.2-1990
Chinese Name:	锌及锌合金化学分析方法二乙基二硫代氨基甲酸铅分光光度法测定铜量
English Name:	Zinc and zinc alloys—Determination of copper content—Lead diethyldithio-carbamate spectrophotometric method
Professional Classification:	H13 Heavy metals and their alloys analysis method
Professional Classification:	GB National Standard
ICS Classification:	77.120.60
Issued by:
Issued on:	1990-12-30
Implemented on:	1992-01-01
Status:	ABOLISHED
Replace By:	GB/T12689.4-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of copper content—The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
Replace By Date:	2004-10-01
Language:	English
File Format:	PDF
Word Count:
Price(USD):	please email coc@codeofchina.com for quotation
Delivery:	via email in

GB/T 12689.2-1990 The following standards are cited：

GB/T 12689.2-1990 Cited by the following standards：

*GB/T 12689.2-1990 Zinc and zinc alloys—Determination of copper content—Lead diethyldithio-carbamate spectrophotometric method

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