SN/T 0838.4-2015
Determination of manganese in boric acid and borax for import and export.Flame atomic absorption spectrometry (English Version)

Standard No.

SN/T 0838.4-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Commodity Inspection

Latest

SN/T 0838.4-2015

Replace

SN/T 0838.4-1999

Scope

This part of SN/T 0838 specifies the method for the determination of manganese content in boric acid and borax by flame atomic absorption spectrophotometry. This section is applicable to the determination of manganese content in imported and exported boric acid and borax. The determination range is 1.00 mg/kg ~ 75.00 mg/kg.

SN/T 0838.4-2015 Referenced Document

• GB/T 6682 Water for analytical laboratory use.Specification and test methods

SN/T 0838.4-2015 history

• 2015 SN/T 0838.4-2015 Determination of manganese in boric acid and borax for import and export.Flame atomic absorption spectrometry
• 1999 SN/T 0838.4-1999 Boric acid and borax for export.Determination of manganese content