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Chlorinated paraffins C10-C13,63%Cl 100μg/mL in Cyclohexane*10mL
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Chlorinated paraffins C10-C13,63%Cl 1000μg/mL in Cyclohexane*10mL
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Chlorinated paraffins C10-C13,51,5%Cl 100μg/mL Cyclohexane*10mL
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Chlorinated paraffins C14-C17,52%Cl 100μg/mL in Cyclohexane*10mL
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Chlorinated paraffins C14-C17,52%Cl 1000μg/mL in Cyclohexane*10mL
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Chlorinated paraffins C14-C17,57%Cl 100μg/mL in Cyclohexane*10mL
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環(huán)境有機混標-甲醇中八種苯系物標樣(濃度見批號)*1mL
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VOC Mix-7 1000ug/mL in Methanol*1mL
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10種元素混標 (Ca Mg Fe Cu Zn Cr Mn Cd Pb Se) Mix-10*100mL