code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
GB 8969-1988 Air quality; Determination of nitrogen oxides in ambient air; Griess-saltzman method
Standard No.: GB 8969-1988 Status: remind me the status change
Language: English File Format: PDF
Word Count: 1500 words Price(USD): (USD) remind me the price change
Implemented on: 1988-08-01 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 8969-1988
Chinese Name: 空气质量 氮氧化物的测定 盐酸萘乙二胺比色法
English Name: Air quality; Determination of nitrogen oxides in ambient air; Griess-saltzman method
Professional Classification: Z15 Analysis methods for toxic substances in atmosphere
Professional Classification: GB National Standard
ICS Classification: 13.040.20 Ambient atmospheres
Issued by:
Issued on: 1988-03-26
Implemented on: 1988-08-01
Status:
Replace By:HJ479-2009 Ambient air-Determination of nitrogen oxides-N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method
Replace By Date:2009-11-01
Language: English
File Format: PDF
Word Count: 1500 words
Price(USD): (USD)
Delivery: via email in 1-3 business day
GB 8969-1988 The following standards are cited:
GB 8969-1988 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