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trans-1,2-Bis(diphenylphosphino)ethylene
CLAMPS ACC.KAUFMANN,(CHAIN CLAMP), LARGEST OPENING 150 MM
温度计(-10-225 °C)
DISCOVERY HS C18 10UM 10CM X 21.2MM HPLC COLUMN
白布鞋
乙酰丙酮镍二水合物
GREY-BLUE RUBBER STOPPERS
POTTER ELVEHJEM TISSUE HOMOGENIZER, W. PTFE-PESTLE AND STAINLESS STEEL SHAFT, 10 ML
填充柱密封垫,100%石墨, 1/16英寸*1/16英寸
(易制爆)六亚甲基四胺