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    97色网站|97视频在线观看|97人妻一区二区精品免费|97人人超碰国产精品最新蜜芽
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    无水柠檬酸

    发布日期:2021/9/22 10:20:04

    检验项目 

    标准值

    感官无色或白色结晶状颗粒或粉末,无臭,味极酸
    杂质

    无正常视力可见杂质

    鉴别试验     符合试验
    含量(%) 99.5~ 100.5
    水分(%)≤0.5
    易炭化物 ≤1.0
    硫酸灰分(%)≤0.05
    氯化物(%)≤0.005
    硫酸盐(%) ≤0.010
    草酸盐(%) ≤0.01
    钙盐(%)≤0.02
    总砷(mg/kg) ≤1.0
    铅(mg/kg) 


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