-
2,2',5,5'-四氯代联苯胺
',5,5'-四氯代联苯胺;2,2',5,5'-四氯二苯胺 ;4,4'-Diamino-2,2',5,5'-tetrachlorobiphenyl
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2,2',5,5'-四氯代联苯胺,15721-02-5,99%
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2,3,5,6-四氯苯胺,3481-20-7,98%
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1,2,3,4-四氯苯标准溶液
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2,3,4,6-四氯酚标准溶液,58-90-2,2000μg/ml,溶于甲醇中
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2,2′,3,5′-四氯联苯,41464-39-5,35 μg/mL 异辛烷溶液
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2,3,4,6-四氯酚标准溶液
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2,3,5,6-四氯苯胺
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2',4',5',7'-四溴-3,4,5,6-四氯荧光素,13473-26-2,>85%
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2,3,5,6-四氯-4-(甲磺酰)吡啶,13108-52-6,98%
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