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4-氟氯苄
MCI GEL CHP20P, 500GM
5-氨基-2-氯三氟甲苯
正己烷中三氯杀螨醇
DURAN? filter discs, 50 mm, porosity 5
刻度移液管,BLAUBRAND ETERNA, AS级,3类(零刻度位于顶端),20:0.1 ml,个体校准证书
2D摇摆数显控制摇床
PEEK ADAPTER 1/4-28 TO 10-32, STANDARD, ONE PIECE, EA
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: BROOKFIELD VIS
FRACTIONATING COLUMNS ACC. TO VIGREUX.PRECISO WITHOUT GLASS JACKET CONE ST 19/26 EFF. LENGTH 200