SN/T 3323.1-2012
Mill scale.Part 1:Determination of ferrous oxide.Potassium dichromate titration (English Version)

Standard No.

SN/T 3323.1-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Commodity Inspection

Latest

SN/T 3323.1-2012

Scope

This part of SNT 3323 specifies the method for determining the ferrous oxide content in iron oxide scale by potassium dichromate titration. This section is applicable to the determination of ferrous oxide content in iron oxide scale. The determination range is: 10% ~ 60%.

SN/T 3323.1-2012 Referenced Document

• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 6730.6-1986 Methods for chemical analysis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content
• GB/T 6730.7-1986 Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content

SN/T 3323.1-2012 history

• 2012 SN/T 3323.1-2012 Mill scale.Part 1:Determination of ferrous oxide.Potassium dichromate titration