non-phosphorus powder, with phosphorus powder on the human body are harmless.
非磷粉磷对人体的粉末,是无害的。
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An Analysis of the Present Water Pollution Caused by Washing Powder Containing Phosphorus
关于含磷洗衣粉对水污染的现状分析
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热或日光将其转化为「红磷」,一种紫罗兰红色的粉末,不会发出磷光也不会自燃。
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experimental study on properties of pit sand concrete containing the phosphorus slag fine powder
磷渣微细粉山砂混凝土若干性能的试验研究
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