T/QAS 082.2-2023
Chemical Analysis of Rock Salt and Glauber's Salt Part 2: Determination of Calcium and Magnesium by Potentiometric Titration (English Version)

Standard No.

T/QAS 082.2-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/QAS 082.2-2023

Scope

This document describes the terms and definitions, principles, interference and elimination, reagents and materials, instruments and equipment, samples, analytical procedures, quality control and waste treatment for the determination of water-soluble calcium and magnesium in rock salt and thenardite. This document is applicable to the determination of water-soluble calcium and magnesium in rock salt and thenardite. The detection limit of calcium is 0.013%, and the lower detection limit is 0.038%; the detection limit of magnesium is 0.009%, and the lower detection limit is 0.028%.

T/QAS 082.2-2023 history

• 2023 T/QAS 082.2-2023 Chemical Analysis of Rock Salt and Glauber's Salt Part 2: Determination of Calcium and Magnesium by Potentiometric Titration