-
First Standard® 溴硫磷
-
First Standard® 氯溴隆
-
5-溴-2-氯甲苯
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First Standard® 4-邻氯甲苯胺
-
1,2-二溴乙烷标准溶液,106-93-4,analytical standard,100mg/L in methanol
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First Standard® 硝基苯-D5
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First Standard® 草达津-D5
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First Standard® 甲苯中2,2’,3,3’,4,4’,5,5’,6-九溴联苯醚溶液,100μg/mL
2,2',3,3',4,4',5,5',6-Nonabromodiphenylether Solution in Toluene, 100μg/mLFirst Standard®天津
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2,5-二溴甲苯,615-59-8,≥98.0%
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First Standard® 苏丹红2号
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