GB/T 17518-1998
Replaced
T/QAS 082.2-2023
Active
Group standards
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 082.2-2023 Chemical analysis of rock salt and salt pillows - Part 2: Determination of calcium and magnesium by potentiometric titration
Price:
$ 20.00
Basic Information
Standard Code:
T/QAS 082.2-2023
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 calcium and magnesium in rock salt and glauberite. This document is applicable to the determination of water-soluble calcium and magnesium in rock salt and glauberite. The detection limit of calcium is 0.013%, and the detection lower limit is 0.038%; the detection limit of magnesium is 0.009%, and the detection lower limit is 0.028%
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 082.4-2023 Rock Salt and Gypsum Chemical Analysis - Part 4: Determination of Iron - Phenanthroline Spectrophotometric Method
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
Related Standards
GB/T 19281-2003
Replaced
GB/T 19281-2003 Analytic method for calcium carbonate
GB/T 19282-2003
Replaced
GB/T 19282-2003 Analytic method for lithium hexafluorophosphate
GB/T 21057-2007
Active
GB/T 21057-2007 Inorganic chemicals for industrial use—General method for determination of fluorine content—Ion selective electrode method
GB/T 21058-2007
Active
GB/T 21058-2007 Inorganic chemicals for industrial use—General method for mercury content—Flameless atomic absorption spectrometric method
GB/T 21354-2008
Active