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Position: Chinese Standard in English/GB 7731.5-1987
GB 7731.5-1987   Methods for chemical analysis of ferrotungsten - The molybdenum blue photometric method for the determination of silicon content (English Version)
Standard No.: GB 7731.5-1987 Status:superseded remind me the status change

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Target Language:English File Format:PDF
Word Count: 1000 words Translation Price(USD):30.0 remind me the price change

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Implemented on:1988-3-1 Delivery: via email in 1~3 business day

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,2022-3-1,1988-3-1,14113817455303B31498DE458F50B
Standard No.: GB 7731.5-1987
English Name: Methods for chemical analysis of ferrotungsten - The molybdenum blue photometric method for the determination of silicon content
Chinese Name: 钨铁化学分析方法 钼蓝光度法测定硅量
Chinese Classification: H11    Steel and iron alloy analysis method
Professional Classification: GB    National Standard
Source Content Issued by: AQSIQ
Issued on: 1987-3-31
Implemented on: 1988-3-1
Status: superseded
Superseded by:GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method
Superseded on:2022-3-1
Superseding:YB 583-1965
Target Language: English
File Format: PDF
Word Count: 1000 words
Translation Price(USD): 30.0
Delivery: via email in 1~3 business day
本标准适用于钨铁中硅量的测定。测定范围小干1.10%。
Code of China
Standard
GB 7731.5-1987  Methods for chemical analysis of ferrotungsten - The molybdenum blue photometric method for the determination of silicon content (English Version)
Standard No.GB 7731.5-1987
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count1000 words
Price(USD)30.0
Implemented on1988-3-1
Deliveryvia email in 1~3 business day
Detail of GB 7731.5-1987
Standard No.
GB 7731.5-1987
English Name
Methods for chemical analysis of ferrotungsten - The molybdenum blue photometric method for the determination of silicon content
Chinese Name
钨铁化学分析方法 钼蓝光度法测定硅量
Chinese Classification
H11
Professional Classification
GB
ICS Classification
Issued by
AQSIQ
Issued on
1987-3-31
Implemented on
1988-3-1
Status
superseded
Superseded by
GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method
Superseded on
2022-3-1
Abolished on
Superseding
YB 583-1965
Language
English
File Format
PDF
Word Count
1000 words
Price(USD)
30.0
Keywords
GB 7731.5-1987, GB/T 7731.5-1987, GBT 7731.5-1987, GB7731.5-1987, GB 7731.5, GB7731.5, GB/T7731.5-1987, GB/T 7731.5, GB/T7731.5, GBT7731.5-1987, GBT 7731.5, GBT7731.5
Introduction of GB 7731.5-1987
本标准适用于钨铁中硅量的测定。测定范围小干1.10%。
Contents of GB 7731.5-1987
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Keywords:
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