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煤矿水中碘离子的测定方法
Determination of iodide ions in coal mine water
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煤矿水中锂的测定方法
Determination of lithium in coal mine water
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煤灰流动温度分级
Classification for flow temperature of coal ash
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煤灰软化温度分级
Classification for softening temperature of coal ash
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煤的哈氏可磨性指数分级
Classification for Hardgrove grindability index of coal
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煤的全水分分级
Classification for total moisture in coal
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煤的挥发分产率分级
Classification for volatile matter of coal
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煤矿水中悬浮物的测定方法
Determination on the SS of water in coal mines
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煤中砷含量分级
Classification for arsenic in coal
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