煤系硫铁矿及硫精矿中全硫、硫酸盐硫、硫化铁硫的测定方法
Determination of total sulfur, sulphate sulfur, pyritic sulfur of pyrite and concentrated pyrite in coal seam
1999-03-24
GB/T 2469-1996
硫铁矿和硫精矿中碳含量的测定 烧碱石棉重量法
Pyrites and concentrate--Determination of carbon content--Caustic asbestos gravimetric method
1996-10-25
GB/T 2463-2008
硫铁矿和硫精矿中全铁含量的测定 硫酸铈容量法和重铬酸钾容量法
Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methods