YS/T 372.4-1994
Methods for elementary analysis of precious alloy. Determination of copper content.Complexometric titration using thiourea releasing EDTA (English Version)

Standard No.

YS/T 372.4-1994

Language

Chinese, Available in English version

Published By

Professional Standard - Non-ferrous Metal

Status

Be replaced 2006-12

Replace By

YS/T 372.4-2006

Latest

YS/T 372.4-2006

YS/T 372.4-1994 history

• 2006 YS/T 372.4-2006 Methods for elementary analysis of precious alloy. Determination of copper content.Complexometric titration using thiourea releasing EDTA
• 1970 YS/T 372.4-1994 Methods for elementary analysis of precious alloy. Determination of copper content.Complexometric titration using thiourea releasing EDTA