多氯联苯 1221 2,000ug/mL,Arocolor 1221 200ug/mL in high purity Hexane,多氯联苯高浓度和低浓度标准液|多氯联苯 1221 2,000ug/mL|农药混标


多氯联苯 1221 2,000ug/mLh3>

货号:REA1221
包装:1mL
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Arocolor 1221 200ug/mL in high purity Hexane 品牌b>:Reagecon;订货号b>:REA1221 类别:b>多氯联苯高浓度和低浓度标准液