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    碳酸钠

    发布日期:2021/9/18 8:55:51

    1、总碱量(以Na2CO3计)(以干基计)w/% ≧99.2
    2、总碱量(以Na2CO3计)(以湿基计)w/% ≧97.9
    3、氯化物(NaCl计)(以干基计)w/%≦0.70
    4、铁(Fe)(以干基计)≦ 10.0
    5、重金属(以Pb计)/(mg/kg)≦ 10.0
    6、砷(As)、(mg/kg)≦2.0
    7、水不溶物(以干基计)w/%≦ 0.03.


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