Methods for chemical analysis of ferrotungsten-The molybdenum blue photometric method for the determination of silicon content

GB 7731.5-1987 Methods for chemical analysis of ferrotungsten-The molybdenum blue photometric method for the determination of silicon content
Standard No.:	GB 7731.5-1987	Status:	VALID remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	1000 words	Translation Price:	30 (USD) remind me the price change Email:
Implemented on:	1988-03-01	Delivery:	via email in 1-3 business day
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Standard No.:	GB 7731.5-1987
Chinese Name:	钨铁化学分析方法钼蓝光度法测定硅量
English Name:	Methods for chemical analysis of ferrotungsten-The molybdenum blue photometric method for the determination of silicon content
Professional Classification:	H11 Steel and iron alloy analysis method
Professional Classification:	GB National Standard
ICS Classification:	77.100
Issued by:
Issued on:	1987-03-31
Implemented on:	1988-03-01
Status:	VALID
Replace:	YB583-1965
Target Language:	English
File Format:	PDF
Word Count:	1000 words
Translation Price:	30 (USD)
Delivery:	via email in 1-3 business day

GB 7731.5-1987 The following standards are cited：

GB 7731.5-1987 Cited by the following standards：