GB/T 13025.6-2012
General test method in salt industry.Determination of calcium and magnesium (English Version)

Standard No.

GB/T 13025.6-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

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

Latest

GB/T 13025.6-2012

Replace

GB/T 13025.6-1991

Scope

This part of GB/T 13025 specifies the method for the determination of calcium and magnesium in salt products and salt chemical products. The volumetric method in Chapters 3 and 4 of this part is applicable to the determination of calcium and magnesium in salt products and salt chemical products and their raw materials; the atomic absorption spectrophotometry in Chapter 5 is applicable to the determination of trace amounts of calcium and magnesium in salt products. The detection limit of absorption spectrophotometry is: calcium 0.05mg/kg, magnesium 0.05mg/kg.

GB/T 13025.6-2012 Referenced Document

• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods

GB/T 13025.6-2012 history

• 2012 GB/T 13025.6-2012 General test method in salt industry.Determination of calcium and magnesium
• 1991 GB/T 13025.6-1991 General test method in salt industry--Determination of calcium and magnesium ions

GB/T 13025.6-2012 -All Parts