T/QAS 042-2021
EDTA Volumetric Method for Determination of Calcium and Magnesium in Brine (English Version)

Standard No.

T/QAS 042-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/QAS 042-2021

Scope

This document specifies a method for the determination of calcium and magnesium in brines. This document is applicable to the determination of calcium and magnesium in brine. The determination range of calcium in this method is 4.0mg/L to 40000mg/L; the determination range of magnesium is 3mg/L to 24000mg/L.

T/QAS 042-2021 history

• 2021 T/QAS 042-2021 EDTA Volumetric Method for Determination of Calcium and Magnesium in Brine