GB/T 17518-1998
Replaced
T/QAS 082.4-2023
Active
Group standards
T/QAS 082.4-2023 Rock Salt and Gypsum Chemical Analysis - Part 4: Determination of Iron - Phenanthroline Spectrophotometric Method
T/QAS 082.4-2023 Rock Salt and Gypsum Chemical Analysis - Part 4: Determination of Iron - Phenanthroline Spectrophotometric Method
Price:
$ 20.00
Basic Information
Standard Code:
T/QAS 082.4-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Comprehensive Inorganic Chemistry
Publish Date:
2023-04-15
Implement Date:
2023-04-30
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 iron in rock salt and glauberite. This document is applicable to the determination of water-soluble iron in rock salt and glauberite. The minimum detectable amount is 0.0894 μg, and the measurement range is 4.47 mg/kg to 500 mg/kg.
Development Information
Same series standard
T/QAS 082.1-2023 Rock salt and Gypsum Chemical Analysis - Part 1: Determination of Chloride by Potentiometric titration
T/QAS 082.2-2023 Chemical analysis of rock salt and salt pillows - Part 2: Determination of calcium and magnesium by potentiometric titration
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
T/QAS 082.6-2023 Rock Salt and Gypsum Chemical Analysis - Part 6: Determination of Iodine by Inductively Coupled Plasma Mass Spectrometry
T/QAS 082.7-2023 Chemical analysis of rock salt and magnesium oxide Part 7: Determination of potassium, sodium, calcium and magnesium by inductively coupled plasma atomic emission spectroscopy
T/QAS 082.8-2023 Rock Salt and Gypsum Chemical Analysis - Part 8: Determination of Fluorine by Ionic Selective Electrode Method
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)
T/QAS 082.10-2023 Rock Salt and Gypsum Chemical Analysis - Part 10: Determination of Arsenic by Atomic Fluorescence Spectrometry
T/QAS 082.11-2023 Rock salt and Gypsum Chemical Analysis - Part 11: Determination of Fluorine - Spectrophotometric Method
T/QAS 082.12-2023 Rock salt and Gypsum Chemical Analysis - Part 12: Determination of Copper, Lead, Zinc, Arsenic - Iron Hydroxide Co-precipitation Inductively Coupled Plasma Spectroscopy (ICP-OES)
T/QAS 082.13-2023 Rock salt and Gypsum Chemical Analysis - Part 13: Determination of Be, Ba and 10 other metallic elements by Inductively Coupled Plasma Mass Spectroscopy (ICP-MS)
T/QAS 082.14-2023 Rock Salt and Gypsum Chemical Analysis - Part 14: Determination of Bromine by Inductively Coupled Plasma Mass Spectrometry
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