T/QAS 056-2021
Determination of Calcium and Magnesium in Brine by Potentiometric Titration (English Version)

Standard No.

T/QAS 056-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/QAS 056-2021

Scope

This document specifies methods for the determination of calcium and magnesium in brines. This document is applicable to the determination of calcium and magnesium in brine; the minimum detection amount of calcium is 0.051mg, and the minimum detection amount of magnesium is 0.037mg. If a 10mL sample is taken for measurement, the lower detection limit of calcium is 5.1mg/L, and the lowest detection limit of magnesium is 0.051mg. The detection concentration is 3.7mg/L.

T/QAS 056-2021 history

• 2021 T/QAS 056-2021 Determination of Calcium and Magnesium in Brine by Potentiometric Titration