(饮用水)水中铅、镉、铬、砷质控样品(铅686ug/L、镉235ug/L、铬745ug/)
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(饮用水)水中铅、镉、总砷、铝、铬、铜、硒、锰质控样品(铅686ug/L、镉235ug/L、砷856ug/)
P52655C | 100ml
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(生活污水)废水中铅、镉、铬、砷、汞质控样品(铅38ug/L、镉56ug/L、铬47ug/L、砷)
P43211 | 100ml
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生活饮用水中铅、镉、砷、汞质控样品(铅0.17mg/L、镉0.045mg/L、砷0.5)
P13099B | 100ml
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生活饮用水中铅、镉质控样品(铅0.17mg/L、镉0.045mg/L)
P13615B | 100ml
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矿泉水中铅、镉、铬、铜质控样品(铅1.2mg/L、镉0.20mg/L、铬0.026)
P51823B | 250ml
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水中铬质控样品;饮用水中铬质控样品
P19143B | 100ml
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矿泉水中铅、镉质控样品(铅1.2mg/L、镉0.20mg/L)
P20931B | 250ml
产品名称:(饮用水)水中铅、镉、铬、砷质控样品(铅686ug/L、镉235ug/L、铬745ug/)
规格:100ml
浓度:铅686ug/L、镉235ug/L、铬745ug/
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