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N,N'-Diphenyl-N,N'-di(3-methylphenyl)benzidine
3-硝基苯磺酸(S)-缩水甘油基酯
经济型超纯水机
乳糖 BR 500g
PETRI DISH GLASS SPREADER, ANGLE 120°; L.OF HANDLE 130 MM, L.OF SPREADER 50 MM
ST-SOCKETS, PRECISO, ST 60/46 acc. to DIN 12249 FORM E, ?:65 MM, L:180 MM, W.TH.:3,2 MM
CARBOTRAP-217 Gerstel玻璃热解析管
STIRRER MAGNETS Giant Triangular
SMALL BEAKER FOR TEAKING MEDICINE, PE RED , 20 ML 1 BAG = 50 PCS 1 CARTON = 2500 PCS
Rod for stand base, ? 12 mm, length 1250 mm, without winding, steel zincked