T/QAS 082.5-2023 Rock salt and Gypsum Chemical Analysis - Part 5: Determination of Lithium, Copper, Lead, Zinc, Rubidium, Cesium and Arsenic by Inductively Coupled Plasma Mass Spectroscopy

Scope

Main technical content: This document describes the terms and definitions, principles, interferences and eliminations, reagents and materials, instruments and equipment, samples, analysis steps, quality control, and waste disposal for the determination of water-soluble lithium, copper, lead, zinc, rubidium, cesium, and arsenic in rock salt and halite. This document is applicable to the determination of water-soluble lithium, copper, lead, zinc, rubidium, cesium, and arsenic in rock salt and halite. The method detection limits and quantification limits are shown in Table 1. Table 1 selects isotopes, internal standards, and method detection limits. Element internal standard method detection limits mg/kg Quantification limits mg/kg 7Li 103Rh 0.0220.2263 Cu 103Rh 0.0360.36208 Pb 185Re 0.0540.5466 Zn 103Rh 0.0480.4885 Rb 103Rh 0.200.60133 Cs 103Rh 0.0360.3675 As 103Rh 0.0820.82

Development Information

Same series standard

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