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1，2-dichloroethane standard solution,2000μg/mL in Methanol, 2ml
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1，2-dichloroethane standard solution,1000μg/mL in Methanol, 2ml
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1，2-dichloroethane standard solution,200μg/mL in Methanol, 2ml
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1，2-dichloroethane standard solution,100μg/mL in Methanol, 2ml
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1，2-dichloroethane standard solution,10μg/mL in Methanol, 2ml
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1，2-dichloroethane standard solution,0.1μg/mL in Methanol, 2ml
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1，2-dichloroethane standard solution,1000μg/mL in Carbon disulfide, 2ml
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1，2-dichloroethane standard solution,100μg/mL in Carbon disulfide, 2ml
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Quality control sample of 1，2-dichloroethane,148μg/mL in Carbon disulfide, 1ml
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Quality control sample of 1，2-dichloroethane,29.1μg/mL in Carbon disulfide, 1ml
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2，3’，4，4’，5-Pentachlorobi
phenyl Standard Solution,20μg/mL in Isooctane, 1ml
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