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2-[2-(2-呋喃-2-基)乙烯基]-4,6-双(三氯甲基)-1,3,5-三嗪
4-溴-3-氟苯胺
HAEMACYTOMETER, COMP.IN CASE, WITH METAL CLAMP
4,4',4''-亚甲基三苯酚
LiChrospher?60 RP-select B (10 祄)
ORBO Amberlite XAD-4 采样管,Bed A/B=80/40mg
REACTION VESSEL, FLAT FLANGE WITH GROOVE, CYLINDRICAL, GRADUATED, DRAWAL VALVE, ROUND BOTTOM, DN 120, 5000 ML, ? 175 MM, HEIGHT 455 MM, VALVE 10, BOROSILICATE GLASS
0.5ml一次性吸管
套装 15X45 样品瓶 /旋盖/钳口盖-组合装 100 4ML透明
35*4.6mm不锈钢空柱