Warning 1 reminds the personnel using this document to have practical experience in formal laboratory work, because this document fails to cover all possible safety issues, and the user is responsible for taking appropriate safety and health measures and ensuring compliance with relevant national regulations. This document stipulates the use of muriatic acid nitric acid, hydrofluoric acid and high gas acid analysis - Inductance coupled plasma emission light spectrum method for the determination of lithium, sodium, mg, aluminum, potassium, calcium, titanium, vanadium, manganese, iron, cobalt, nickel, copper and zinc in pyrite ores. It is suitable for the determination of the above elements in pyrite and polymetallic sulfide ores, including the detection limit and determination range of the method. Normative references include Precision of Measuring methods and results, General and general provisions for methods of chemical analysis of rocks and ores, High purity water specifications and test methods for instrumental analysis, and Light spectrum instruments.