GB/T 223.19-1989: Methods for chemical analysis of iron, steel and alloy. The neocuproine-chloroform extraction photometric method for the determination of copper content

Delivery: 9 seconds. Download (and Email) true-PDF + Invoice.
Get Quotation: Click GB/T 223.19-1989 (Self-service in 1-minute)
Newer / historical versions: GB/T 223.19-1989

Preview True-PDF

Scope

This Standard specifies the neocuproine-chloroform extraction photometric
method for the determination of copper content.
This Standard is applicable to the determination of copper content in pig iron,
carbon steel, alloy steel, super alloy and precision alloys. The determination
range. 0.010% ~ 1.00%.

Basic Data

Standard ID	GB/T 223.19-1989 (GB/T223.19-1989)
Description (Translated English)	Methods for chemical analysis of iron, steel and alloy. The neocuproine-chloroform extraction photometric method for the determination of copper content
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H11
Classification of International Standard	77.08
Word Count Estimation	4,424
Date of Issue	3/31/1989
Date of Implementation	7/1/1990
Older Standard (superseded by this standard)	GB 223.19-1982
Adopted Standard	JIS G1219-1981, NEQ
Issuing agency(ies)	State Bureau of Technical Supervision
Summary	This standard specifies the use Neocuproine - chloroform extraction spectrophotometric determination of copper content. This standard applies to iron, carbon steel, alloy steel, high temperature alloys and copper alloys precision determination of the amount. Determination of Hurstville: O. 010% ~ 1. 00%.