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GB 7731.7-1987 Methods for chemical analysis of ferrotungsten-The phenylfluorone photometric method for the determination of tin content
Standard No.: GB 7731.7-1987 Status: ABOLISHED remind me the status change
Target Language: English File Format: PDF
Word Count: 1500 words Translation Price: 45 (USD) remind me the price change
Implemented on: 1988-03-01 Delivery: via email in 1-3 business day
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Standard No.: GB 7731.7-1987
Chinese Name: 钨铁化学分析方法 苯基荧光酮光度法测定锡量
English Name: Methods for chemical analysis of ferrotungsten-The phenylfluorone photometric method for the determination of tin 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: ABOLISHED
Replace:YB583-1965
Replace By:GB/T7731.7-2008
Replace By Date:
Target Language: English
File Format: PDF
Word Count: 1500 words
Translation Price: 45 (USD)
Delivery: via email in 1-3 business day
GB 7731.7-1987 The following standards are cited：
GB 7731.7-1987 Cited by the following standards：
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