T/QAS 082.12-2023
Chemical Analysis of Rock Salt and Glauber's Salt - Part 12: Determination of Copper, Lead, Zinc, Arsenic by Ferric Hydroxide Co-precipitation Inductively Coupled Plasma Emission Spectrometry (English Version)

Standard No.

T/QAS 082.12-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/QAS 082.12-2023

Scope

This document describes the terms and definitions, principles, reagents and materials, instruments and equipment, samples, analysis steps, data processing, quality control, precautions, and waste disposal for the determination method of fluorine in rock salt and thenardite. This document is applicable to the determination of copper, lead, zinc, and arsenic in rock salt and thenardite; method detection limit: copper 0.5 μg/g, lead 1.0 μg/g, zinc 0.3 μg/g, arsenic 1.0 μg/g; determination range: Copper (1.5~500) μg/g, lead (3.0~500) μg/g, zinc (1.0~500) μg/g, arsenic (3.0~500) μg/g.

T/QAS 082.12-2023 history

• 2023 T/QAS 082.12-2023 Chemical Analysis of Rock Salt and Glauber's Salt - Part 12: Determination of Copper, Lead, Zinc, Arsenic by Ferric Hydroxide Co-precipitation Inductively Coupled Plasma Emission Spectrometry