YS/T 372.7-1994
Methods for elementary analysis of precious alloy. Determination of cobalt content. EDTA complexometric titration (English Version)

Standard No.

YS/T 372.7-1994

Language

Chinese, Available in English version

Published By

Professional Standard - Non-ferrous Metal

Status

Be replaced 2006-12

Replace By

YS/T 372.21-2006

YS/T 372.7-2006

Latest

YS/T 372.21-2006

YS/T 372.7-2006

YS/T 372.7-1994 history

• 2006 YS/T 372.21-2006 Methods for elementary analysis of precious alloy. Determination of zirconium content. EDTA complexometric titration
• 1970 YS/T 372.7-1994 Methods for elementary analysis of precious alloy. Determination of cobalt content. EDTA complexometric titration

YS/T 372.7-1994 Methods for elementary analysis of precious alloy. Determination of cobalt content. EDTA complexometric titration was changed to YS/T 372.21-2006 Methods for elementary analysis of precious alloy. Determination of zirconium content. EDTA complexometric titration.