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2-咪唑烷酮
TIPS IN RACK MACRO 1000:5000 μl (50 Tips)
REACTION VESSEL, FLAT FLANGE WITH GROOVE, CYLINDRICAL, GRADUATED, DRAWAL VALVE, ROUND BOTTOM, DN 200, 6000 ML, ? 215 MM, HEIGHT 385 MM, VALVE 10, BOROSILICATE GLASS
14种有机磷农药(NYT 761,组2)
SCREW CAPS PP GL 14 FOR BOTTLES NARROW NECK 10-30 ML
蓝色钴玻璃
2-氟-3(三氟甲基)苯胺
茶巾
p-(Methylthio)phenylboronic Acid
氰氟虫腙 标准品