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9,9'-螺二(芴基-2-基)硼酸
花岗岩
ibu-dG 亚磷酰胺单体
姬姆萨染色液
ADAPTER FOR CRUCIBLES, 41 MM I.D., STEM O.D. 10 MM, FOR CRUCIBLE: 30 ML, RUBBER SLEEVE: O.D. 41 MM
搅拌棒,PTFE材质,250 mm x 8 mm,刮铲形两端
氯乙烯
ASTEC C18 HPLC COLUMN 3.5UM 5CM X 2.1MM
CLIPS FOR JOINTS, MADE OF SUITABLE FOR ST 12/21 - 12/32
RULON WASHER FOR WATERS BALL/SEAT OUTLET CHECK VALVE, EA