Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid

Chinese Classification Professional Classification ICS Classification Latest News

GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid
Standard No.:	GB 7481-1987	Status:	ABOLISHED remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	3000 words	Price(USD):	(USD) remind me the price change Email:
Implemented on:	1987-08-01	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 7481-1987
Chinese Name:	水质铵的测定水杨酸分光光度法
English Name:	Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid
Professional Classification:	Z16 Analysis methods for toxic substances in water
Professional Classification:	GB National Standard
Issued by:
Issued on:	1987-03-14
Implemented on:	1987-08-01
Status:	ABOLISHED
Replace By:	HJ536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
Replace By Date:	2010-04-01
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	(USD)
Delivery:	via email in 1-3 business day

GB 7481-1987 The following standards are cited：

GB 7481-1987 Cited by the following standards：

*GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid

Tel：+86-10-8572 5655 Fax：+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886