code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
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
Language: English File Format: PDF
Word Count: 1500 words Price(USD): (USD) remind me the price change
Implemented on: 1988-03-01 Delivery: via email in 1-3 business day
Purchase steps: 1 - Add shopping cart → 2 - My shopping cart → 3 - Login → 4 - Invoice information → 5 - Checkout
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 Ferrotungsten - Determination of tin content - Phenylfluorone photometric method and inductively coupled plasma-atomic emission spectrometry
Replace By Date:2008-11-01
Language: English
File Format: PDF
Word Count: 1500 words
Price(USD): (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:
Contact Us
Tel: +86-10-8572 5655
Fax: +86-10-8581 9515
Email: coc@codeofchina.com
QQ: 672269886
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020