YS/T 646-2007
Method for chemical analysis of platinum compounds.Determination of platinum content.Electricity titration using potassium permanganate (English Version)

Standard No.

YS/T 646-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Non-ferrous Metal

Status

Be replaced 2018-01

Replace By

YS/T 646.1-2017

Latest

YS/T 646.1-2017

Scope

This standard specifies the method for determination of platinum content in platinum compounds. This standard is applicable to the determination of platinum content in Pt (NH " " subscript 3) (N0), Pt (NH) C1, Pt (NH) C1, (NH4) PtCl, KPtCl, PtCl, NaPtCl, HPtCl compounds. Measuring range: 30% ~ 95%.

YS/T 646-2007 history

• 2017 YS/T 646.1-2017 Methods for chemical analysis of platinum compounds Part 1: Determination of platinum amount Potassium permanganate galvanic titration method
• 2007 YS/T 646-2007 Method for chemical analysis of platinum compounds.Determination of platinum content.Electricity titration using potassium permanganate