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250x1mm 5um Hypersil GOLD Silica
HYPERSIL GOLD AQ 5UM 100X0.5MM KAPPA COLUMN
Aluminium oxide 60 G neutral (type E) for thinlayer chromatography
FLAT-HEAD STOPPER, OBLIQUE, SBW
铅(Pb)空心阴极灯
甲醇中氯苯溶液标准物质
(安亭) 高速台式离心机(角式),最高转速:16000转/分钟
6-氟水杨酸
氟虫脲
CONNECTION TUBES,STRAIGHT, WITH SERRATED ENDS, SODA LIME, D: 8 MM; LENGTH: 115 MM; WALL THICKNESS