T/QAS 082.9-2023 Rock Salt and Gypsum Chemical Analysis - Part 9: Determination of Boron, Lithium, Strontium, Barium and Iron by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

Scope

Main technical content: This document describes the terms and definitions, principles, interferences and eliminations, reagents and materials, instrumentation and equipment, samples, analytical steps, quality control, and waste disposal for the determination of water-soluble boron, lithium, strontium, barium, and iron in rock salt and carnallite. This document is applicable to the determination of water-soluble boron, lithium, strontium, barium, and iron in rock salt and carnallite; the method detection limit, method detection limit, and determination range are shown in Table 1. Table 1 Method Detection Limit, Method Detection Limit, and Determination Range Determined Element Method Detection Limit mg/kg Detection Limit mg/kg Determination Range mg/kg B 0.886 8.0 8.0–10000 Li 0.680 6.0 6.0–5000 Sr 0.148 1.0 1.0–5000 Ba 0.200 2.0 2.0–5000 Fe 1.071 10.0 10.0–5000

Development Information

Same series standard

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