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环辛亚胺
4-溴哌啶 氢溴酸盐
Piston with piston bearing for Transferpette? -8/12, 10-100 μl, pack of 1
STOPCOCK NS FOR ASPIRATOR BOTTLES, DURAN
2,5-二苯基-1,3,4-噁二唑
螺旋盖样品瓶 套装, 12x32 1.8ml 透明玻璃,聚丙烯瓶盖
ASTM D4815 Oxygenates in Gasoline Cal. Std. #8 w/ IS, (RM, ISO GUIDE 34)标准品
实验室剪刀
AGILENT C8 7UM 25CM X 50MM HPLC COLUMN
2-氨基-4-甲氧基-6-甲基-1,3,5-三嗪