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C18 5UM 10CMX4.6MM VAL PK 3EA
10x1mm 3um Hypersil GOLD Silica
REACTION VESSELS, FLAT FLANGE, 10000 ML, FLANGE DN 150 WITH GROOVE, DURAN
Semi Volatile Mix D in Dichloromethane标准品
50kg-1g 砝码套装, OIML CLASS F2级别
岛津配件
Griffin式烧杯,低型,带流嘴,PFA材质,250:50 ml
聚氧化乙烯,average Mv ~1,000,000,powder
微量分析电子天平,0.01mg/0.1mg
全氟辛酸乙酯