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β- Endosulfan solution,100μg/mL in Methanol, 1ml
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β- Endosulfan solution,1000μg/mL in Acetonitrile, 1ml
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2，2 ‘， 3，5’ – Tetrachlorobi
phenyl solution,20μg/mL in Isooctane, 1ml
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2，2 ‘， 3，5’ – Tetrachlorobi
phenyl solution,10μg/mL in Isooctane, 1ml
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2，2 ‘， 3，5’ – Tetrachlorobi
phenyl solution,0.5μg/mL in Isooctane, 1ml
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Dichlorobromomethane standard solution,5000μg/mL in Methanol, 1.2ml
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Dichlorobromomethane standard solution,200μg/mL in Methanol, 1.2ml
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Dichlorobromomethane standard solution,100μg/mL in Methanol, 1.2ml
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Dichlorobromomethane standard solution,60μg/mL in Methanol, 10ml
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Dichlorobromomethane standard solution,10μg/mL in Methanol, 2ml
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Dichlorobromomethane standard sample,1.10μg/mL in Methanol, 10ml
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