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2種替代物混標 Mix-2 100ug/ml in n-Hexane*1mL
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2種內(nèi)標物混標 Mix-2 10ug/ml in n-Hexane*1mL
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2種內(nèi)標物混標 Mix-2 100ug/ml in n-Hexane*1mL
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2種混標 Mix-2 100ug/mL in Methanol*1mL
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7種固體混標 Mix-7(每組分100ug)*1瓶(每組分100ug*4組分)
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3種混標 Mix-3 100ug/mL in Acetonitrile*1mL
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29種混標 Mix-29 100ug/mL in Methanol/DMSO*1mL
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Aromatic Hydrocarbons mix-9 1000ug/mL in Methanol*1mL
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10種多溴聯(lián)苯PBB混標 PBBs Mix-10 50ug/mL in Toluene*1mL