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Standard
| GB/T 24224-2009 Chromium ores—Determination of sulfur content—Combustion-neutralization titration method,combustion-potassium iodate titration method and combustion-infrared absorption method (English Version) |
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Detail of GB/T 24224-2009
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Introduction of GB/T 24224-2009
本标准规定了燃烧-中和滴定法、燃烧-碘酸钾滴定法和燃烧-红外线吸收法测定铬矿石中硫含量。
本标准适用于铬矿石中硫含量的测定。测定范围（质量分数）：燃烧-中和滴定法0.005%～0.50%；燃烧-碘酸钾滴定法0.005%～0.50%；燃烧-红外线吸收法0.005%～0.50%。本标准应遵守GB/T 24228的有关规定。
本标准不适用于化合水含量大于1.0%（质量分数）铬矿石中硫含量的测定。
Contents of GB/T 24224-2009