Methods for chemical analysis of iron steel and alloy; The O-Phenanthroline spectrophotometric method for the determination of iron content

Chinese Classification Professional Classification ICS Classification Latest News

GB 223.70-1989 Methods for chemical analysis of iron steel and alloy; The O-Phenanthroline spectrophotometric method for the determination of iron content
Standard No.:	GB 223.70-1989	Status:	ABOLISHED remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	2500 words	Price(USD):	75 (USD) remind me the price change Email:
Implemented on:	1990-07-01	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 223.70-1989
Chinese Name:	钢铁及合金化学分析方法邻菲罗啉分光光度法测定铁量
English Name:	Methods for chemical analysis of iron steel and alloy; The O-Phenanthroline spectrophotometric method for the determination of iron content
Professional Classification:	H11 Steel and iron alloy analysis method
Professional Classification:	GB National Standard
ICS Classification:	77.080
Issued by:
Issued on:	1989-03-31
Implemented on:	1990-07-01
Status:	ABOLISHED
Replace By:	GB/T223.70-2008 Iron steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method
Replace By Date:	2008-11-01
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	75 (USD)
Delivery:	via email in 1-3 business day

GB 223.70-1989 The following standards are cited：

GB 223.70-1989 Cited by the following standards：

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