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項目Item
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指標 Index
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外觀Appearance
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白色結晶性粉末或顆粒
White crystalline powder
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含量(以干基計)Assay (on dry basis)
|
≥99.5%
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干燥失重Loss on drying%
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≤0.20%
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熾灼殘渣Residue on ignition
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≤0.1%
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熔點Melting range
|
118~122℃
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重金屬(以Pb計)Heavy metal(pb)
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≤1.0 mg/kg
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砷 Arsenic(count as As) mg/
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≤0.3 mg/kg
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菌落總數Bacterium total
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≤300 cfu/g
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大腸菌群 E.Coli,
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≤30 MPN/100g
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致病菌Pathogenic bacteria
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不得檢出Negative
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