SN/T 3323.4-2012
Mill scale.Part 4:Determination of arsenic and mercury.Atomic fluorescence spectrometric method (English Version)

Standard No.

SN/T 3323.4-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Commodity Inspection

Latest

SN/T 3323.4-2012

Scope

This part of SN/T 3323 specifies the atomic fluorescence spectrometry method for determination of arsenic and mercury content in iron oxide scale. This section is applicable to the determination of arsenic and mercury content in iron oxide scale by atomic fluorescence spectrometry. The lower limits of determination of arsenic and mercury are: 0.2 g/g for arsenic and 0.1 g/g for mercury.

SN/T 3323.4-2012 Referenced Document

• GB/T 21191 Atomic fluorescence spectrometer
• GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

SN/T 3323.4-2012 history

• 2012 SN/T 3323.4-2012 Mill scale.Part 4:Determination of arsenic and mercury.Atomic fluorescence spectrometric method