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Supelcowax 10 毛细管柱
4-乙酰氧基氮杂环丁酮
烧杯,高型,2000 ml,有刻度
高效薄层硅胶G板,10×10cm
久洛利定
TRAY INSTRUMENTS,MF,FLAT DESIGN,WHITE 240X180 MM, HEIGHT 17 MM
硫氰酸银
GASKET FPM F.61414XXX HEAD
30x3mm 5um Hypersil GOLD AX
MICRO SLIDES, PURE GLASS, 76 X 26 MM, 2 CAVITIES, FULLY GROUND EDGES, THICKNESS 1,2 - 1,5 MM