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4-苄氧基苯乙酸
管子,MN2-GN2 L-700
WATCH GLASSES, MADE OF QUARTZ SILICA, DIN 12341, 40 MM DIAM.
20MM 磁 密封垫 聚四氟乙烯
2-氰基呋喃
p-Octylacetophenone
实验室灭藻剂
DURAN? Volumetric flask,white graduation, class B, with one graduation mark, polyethylene stopper, NS 14/23, 250 ml
BURETTE STOPCOCKS, STRAIGHT, ACC. TO DIN 12541 ST 12,5, BORE 1,6, DURAN GLASS, WITH PTFE-PLUGS, F
ERLENMEYER-FLASKS, 25 ML, ST 14/23, 42 X 70 MM, ECONOMY PACK = 10 PCS