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N-(4-甲苯基)二苯胺
BLANKS FOR SEPARATING FUNNELS CONICAL, 2000 ML, DURAN
5-碘-2-甲氧基吡啶
SUCTION TUBE, WITH CONE, ST 14/23, WITH THREAD RD 14
RUBBER STOPPERS, SOLID, TOP DIAM. 21 MM, BOTTOM DIAM. 16 MM, LENGTH 25 MM
氢氧化铵, for analysis ACS
鼠李糖乳杆菌 ATCC7469
瓦里安CP-WAX 57 CB毛细管柱
Pyrophosphatase, Inorganic (yeast)
烧杯,200ml