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First Standard® 2,2,3,4,4,5,5-七氯联苯
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First Standard® 正己烷中2,2’,3,4,4’,5’-六氯联苯溶液,100μg/mL
2,2’,3,4,4’,5’-Hexachlorobiphenyl solution in Hexane, 100μg/mLFirst Standard®天津
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3,3',4,5,5'-五氯联苯,39635-33-1,100 ug/mL in Isooctane
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1,2,3,4,5,6-六氯环己烷
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3,3',4,4',5,5'-六氯联苯
;PCB-169;3,3’,4,4’,5,5’-hexachloro-1,1’-biphenyl;3,3’,4,4’,5,5
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5-氨基-2-氯甲苯-4-磺酸,88-53-9,98%
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2,3,5,6,-四氯联苯,33284-54-7,100 ug/mL in Isooctane
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2,3,4,5,6-Pentachlorobiphenyl-2′,3′,4′,5′,6′-d5 | MedChemExpress (MCE)
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2,3,3',4',5,5',6-七氯联苯 (BZ-193) 多氯联苯
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2,3,3',4,5,5',6-七氯联苯 (BZ-192) 多氯联苯
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