Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes

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GB 4192-1984 Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes
Standard No.:	GB 4192-1984	Status:	VALID remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	1500 words	Price(USD):	45 (USD) remind me the price change Email:
Implemented on:	1984-11-01	Delivery:	via email in 1-3 business day
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Standard No.:	GB 4192-1984
Chinese Name:	电真空器件及电光源用钨、钼材料电阻率的测试方法
English Name:	Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes
Professional Classification:	H21 Metal physical property test method
Professional Classification:	GB National Standard
ICS Classification:	77.040
Issued by:
Issued on:	1984-03-09
Implemented on:	1984-11-01
Status:	VALID
Replace:	SJ/Z941-1975
Language:	English
File Format:	PDF
Word Count:	1500 words
Price(USD):	45 (USD)
Delivery:	via email in 1-3 business day

GB 4192-1984 The following standards are cited：

GB 4192-1984 Cited by the following standards：

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