It includes the method principle, reagents and materials, instruments and equipment, sample preparation, analysis steps, result calculation and quality control for the determination of lithium content in coal and fly ash by inductively coupled plasma optical emission spectrometry.
T/SXITS 0001-2023 history
2023T/SXITS 0001-2023 Determination of lithium element in coal and fly ash by inductively coupled plasma optical emission spectrometry
2022T/SXITS 0001-2022 Standards for Compilation of Monitoring Reports by Ecological Environment Monitoring Institutions
2021T/SXITS 0001-2021 Determination of Polyoxin B Residues in Fruits and Vegetables by Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry