YB/T 4020-2007
Determination for the cyanide content of sodium ferrocyanade (English Version)

Standard No.

YB/T 4020-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Ferrous Metallurgy

Latest

YB/T 4020-2007

Replace

YB/T 4020-1991

Scope

This standard specifies the method principle, reagents, instruments and equipment, analysis steps and result calculation for the determination of cyanide content in yellow blood sodium salt. This standard is applicable to the determination of cyanide content in yellow blood sodium salt produced by coking gas recovery.

YB/T 4020-2007 Referenced Document

• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update

YB/T 4020-2007 history

• 2007 YB/T 4020-2007 Determination for the cyanide content of sodium ferrocyanade
• 1991 YB/T 4020-1991 Determination method of cyanide content in yellow blood sodium salt