-
偶氮苯-3,3'-二羧酸
-
双(二乙基氨基)氯酸偶膦,1794-24-7,97%
-
屈标准溶液,218-01-9,analytical standard,3.58ug/ml in methanol
-
4-(二甲氨基)-2'-甲基偶氮苯,3731-39-3,95%
-
氯乙烯标准溶液,75-01-4,1000μg/ml,in Methanol
-
对氨基偶氮苯,60-09-3,AR,98%
-
五氯乙烷标准溶液,76-01-7,1000μg/ml,in Purge and Trap Methanol
-
三氯乙烯标准溶液,79-01-6,2000ug/ml in Methanol
-
4-叠氮苯甲酸,6427-66-3,≥96.0%(HPLC)
-
4-苯偶氮苯甲酰氯,104-24-5,>98.0%
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