-
四溴双酚A双(2-羟乙基)醚,4162-45-2,>93.0%
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4-溴联苯,92-66-0,98%
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4-溴联苯醚标准品 BePure-24719
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10种多溴联苯醚PBDE混标溶液
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4-溴二苯醚,101-55-3,>97.0%(GC)
-
First Standard® 维生素K2 (MK-4)
-
4-溴-2-氟联苯,41604-19-7,98%
-
4-溴联苯
-
First Standard® 喹噁啉-2-羧酸-D4
-
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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