Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
全国生铁及铁合金标准化技术委员会(SAC/TC 318)
GB/T 4333的本部分规定了采用高氯酸脱水重量法和氟硅酸钾容量法测定硅铁中的硅含量。本部分适用于硅铁中硅含量的测定。测定范围（质量分数)：30.00%~98.00%。
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