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3-溴-N,N-二甲基苯胺
4-氨基-2-(三氟甲基)苯甲酸
4-氯苄氯
GAS WASHING HEAD, ST 29/32
2,3,5-三溴吡啶
STIRRING BARS WITH RING, 20,5x6,5 mm
EVAPORATING DISHES 1135 ML, PORCELAIN, WITH SPOUT, HEMISPHERICAL, ? 180 MM, HEIGHT 84 MM
DOWEX MONOSPHERE 550A UPW, 100GM
TSK GUARD COLUMN PWL, 7.5CM (USE TO PROT
LiChroCART 250-10,LiChrospher 60 Si 5μm定制柱