T/HNCAA 063-2025 Determination of Calcium Fluoride Content in Rock by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)
T/HNCAA 063-2025 Determination of Calcium Fluoride Content in Rock by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)
Basic Information
Scope
Scope: This document specifies the method for determining the content of calcium fluoride in rocks by inductively coupled plasma atomic emission spectrometry. It is suitable for the determination of calcium fluoride content in rocks. Main technical content: This document stipulates the application scope, detection limit, and determination limit of the method for determining the content of calcium fluoride in rocks by inductively coupled plasma atomic emission spectrometry, explains the referenced standard documents, introduces the working principle of inductively coupled plasma atomic emission spectrometry, and describes the spectral interference, non-spectral interference, and elimination measures involved in the determination. It also stipulates the reagents, instruments and equipment, samples, analysis steps, result calculation and presentation, accuracy, quality assurance, and quality control used, and provides explanations on waste disposal and some precautions.