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50nm ferrosoferric oxide powder
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20nm ferrosoferric oxide powder
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30nm alpha iron oxide powder(α)
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30nm gamma iron oxide powder(γ)
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Nano ferrosoferric oxide powder used for wastewater treatment
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Lyophobic nano ferroferric oxide magnetic powder
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100-200nm ferrosoferric oxide magnetic powder
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200-300nm ferrosoferric oxide magnetic powder
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Nano iron oxide used for battery