SY/T 7435-2019 in English

This standard outlines the analytical procedures for determining the age of apatite and zircon using the (U-Th)/He dating method. It provides detailed guidelines on sample preparation, measurement techniques, data processing, and interpretation of results. The document covers the necessary equipment, calibration methods, and quality control measures to ensure accurate and reliable dating outcomes. It also includes specific protocols for handling and analyzing samples to minimize contamination and measurement errors. The standard is applicable to geological and geochronological studies where precise age determination of minerals is required. It serves as a reference for professionals involved in the analysis of mineral samples using the (U-Th)/He dating technique.