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Total Petroleum Hydrocarbons (TPH) Mixture,200μg/ml, solvent: n-hexane, 10ml
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Petroleum standard samples,18.8μg/ml, solvent: n-hexane, 10ml
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Petroleum standard samples,33.7μg/ml, solvent: carbon tetrachloride, 10ml
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Mixed standard of four halogenated methane in Methanol (Chloroform, Bromodichloromethane, Dibromochloromethane, Bromoform),100μg/ml, Ur=3%, matrix: methanol, 1ml
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Dichloroacetic acid standard solution,100μg/mL in MtBE, 2ml
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Dichloroacetic acid standard solution,60μg/mL in MtBE, 2ml
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Dichloroacetic acid standard solution,20μg/mL in MtBE, 2ml
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Dichloroacetic acid standard solution,1000μg/mL in Methanol, 2ml
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Dichloroacetic acid standard solution,100μg/mL in Methanol, 2ml
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Dichloroacetic acid standard solution,1000μg/mL in H2O, 2ml
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Dichloroacetic acid standard solution,500μg/L in H2O, 2ml
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