-
2,2’,3,4',5’,6-六氯联苯,38380-04-0,100 ug/mL in Isooctane
-
2,4,4′-三氯联苯,7012-37-5,10 μg/mL in isooctane, analytical standar
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2,2',3,4,4',5-六氯联苯,35694-06-5,100 ug/mL in Isooctane
-
2,3',4,4'-四氯联苯,32598-10-0,100 ug/mL in Isooctane
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ASTM颜色标准液
-
活性碳 for gas chromatography 0.5-1 mm (18-35 mesh ASTM)
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活性碳 for gas chromatography 0.5-1 mm (18-35 mesh ASTM)
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2,3,3',5,5'-五氯联苯,39635-32-0,100 ug/mL in Isooctane
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2,2′,4,4′,5,5′-六氯联苯,35065-27-1,100 ug/mL in Isooctane
-
2,3,3',4,4'-五氯联苯,32598-14-4,100 ug/mL in Isooctane
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