GB/T 13025.10-1991
General test method in salt industry--Determination of patassium ferrocyanide

Be replaced

Standard No.

GB/T 13025.10-1991

Language

Chinese

Release Date

1991

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Replace By

GB/T 13025.10-2003

Lastest

GB/T 13025.10-2012

Scope

This standard specifies the method for the colorimetric determination of ferrous sulfate reacting with potassium ferrocyanide to form a blue complex through oxidation. This standard applies to the determination of trace amounts of potassium ferrocyanide in various edible salts. The detection range is 3-100μg/50mL (calculated as [Fe(CN)6]4-).

GB/T 13025.10-1991 history

• 2012 GB/T 13025.10-2012 General test method in salt industry.Determination of ferrocyanide
• 2003 GB/T 13025.10-2003 General test method in salt industry--Determination of potassium ferrocyanide
• 1991 GB/T 13025.10-1991 General test method in salt industry--Determination of patassium ferrocyanide

GB/T 13025.10-1991 -All Parts