-
4-溴-4'-乙基联苯,58743-79-6,98%
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4-羟基苯乙基溴,14140-15-9,96%
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4,4'-亚甲基双(2-乙基苯胺),19900-65-3,97%
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1.3-二甲苯(间二甲苯)标准品 BePure-26523
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4'-乙基联苯-4-醇,21345-28-8,98%
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间二甲苯标准溶液,108-38-3,2000ug/ml in Purge and Trap Methanol
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4,4'-亚甲基双(2,6-二乙基苯胺)
-3,3',5,5'-四乙基二苯基甲烷;双(4-氨基-3,5-二乙基苯基)甲烷;Bis(4-amino-3,5-diethylphenyl)methane;4,4'-Diamino-3,3',5,5
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间二甲苯标准溶液,108-38-3,analytical standard,1000ug/ml in methanol
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2-(4-氟苯基)氯乙基,332-43-4,>97.0%(GC)
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乙基氯化胺,557-66-4,≥99.5% ( 4 Times Purification )
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