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15種半揮發(fā)性有機物混標 SVOC Mix-15 100μg/mL in Acetone*1mL
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3種內(nèi)標混標 Mix-3 500μg/mL in Acetone*1mL
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14種揮發(fā)鹵代烴混標 VOC Mix-14 varied conc in Methanol*1mL
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35種有機揮發(fā)物混標 VOC Mix-35 200ug/ml in Methanol(contains 4% DMF)*1mL
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35種有機揮發(fā)物混標 VOC Mix-35 2000ug/ml in Methanol(contains 4% DMF)*1mL
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35種有機揮發(fā)物混標 VOC Mix-35 1000ug/ml in Methanol(contains 4% DMF)*1mL
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21種有機揮發(fā)物混標 VOC Mix-21 varied conc.in carbon disulfide*1mL
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11種全氟混標 Mix-11 100ug/mL in Methanol*1mL
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44種農(nóng)藥混標 Mix-44 100ug/mL in Acetone*1mL