GJB 950.1-1990
Analysis method of trace elements of precious metals and their alloys ICP-AES method Determination of trace amounts of lead, antimony, bismuth and iron in gold and gold alloys (English Version)

Standard No.

GJB 950.1-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

Military Standard of the People's Republic of China-General Armament Department

Status

Be replaced 2008-10

Replace By

GJB 950.1A-2008

Latest

GJB 950.1A-2021

GJB 950.1-1990 history

• 2021 GJB 950.1A-2021 Analysis methods of trace elements of precious metals and their alloys Part 1: Determination of trace amounts of lead, antimony, bismuth, iron, zinc and cadmium in gold and gold alloys, silver and silver alloys and palladium alloys by inductively coupled
• 2008 GJB 950.1A-2008 Analysis methods for minor elements of precious metals and their alloys. Part 1: Determination of minor lead, antimony, bismuth, and iron in gold and gold alloys, silve and silve alloys, palladium alloys by inductively coupled plasma atomic emission spect
• 1990 GJB 950.1-1990 Analysis method of trace elements of precious metals and their alloys ICP-AES method Determination of trace amounts of lead, antimony, bismuth and iron in gold and gold alloys