Chinese Standard: GB/T 1509-2016

Manganese ores—Determination of silicon content—Perchloric acid dehydration gravimetric method

MOD  ISO 5890:1981

全国生铁及铁合金标准化技术委员会(SAC/TC 318)

本标准规定了用高氯酸脱水重量法测定锰矿石中硅的含量。

本标准适用于不含氟的锰矿石和锰精矿中硅含量的测定，测定范围（质量分数）：0.50%～20.00%。

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