Chinese Standard: GB/T 6730.73-2016

Iron ores—Determination of total iron content—EDTA photometric titration method

全国铁矿石与直接还原铁标准化技术委员会(SAC/TC 317)

GB/T 6730的本部分规定了EDTA光度滴定法测定铁矿石中全铁含量。

本部分适用于天然铁矿、铁精矿和人造块矿，包括烧结矿和球团矿中全铁含量的测定。测定范围（质量分数）为30%~72%。

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