code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
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
Language: English File Format: PDF
Word Count: 1500 words Price(USD): (USD) remind me the price change
Implemented on: 1984-11-01 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 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): (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:
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