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MgO≥93%、CaO≤3.0%、視比容≥6ml/g、篩余物≤0[查看]

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MgO≥94%、CaO≤0.5%、視比容≥7ml/g、吸碘值≥50mgI2/gmgo、鹽酸不溶物≤0.2%[查看]

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氧化鎂含量88%-93%；氧化鈣≤1.0%；吸碘值≥120mgI2/gmgo；視比容≥4.5ml/g[查看]

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MgO≥92%，CaO≤1.5%，視比容4.5-5.5ml/g之間，鹽酸不溶物≤0.2%、篩余物≤0.01%，水份≤0.5%，水溶物≤1.0%，灼燒失量≤5.0%[查看]

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MgO≥90%，白度好，分散性好，吸碘值60-120mgI2/gmgo，水分≤0.5%，150目，篩余物0.01%[查看]

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MgO≥93%、CaO≤1.5%、細度325目[查看]

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