上端节门可加压或通入氮气,用于无水无氧操作,具0-4mm四氟全包高真空阀,有效防止化学腐蚀,过滤器配有两个2mm的玻璃活塞.适用于粗糙的或中等孔隙率.
● 材质:高硼硅玻璃
● 颜色:透明
● 砂板孔隙度为G2的过滤器,砂板孔径为10-15μm,用于滤除粗沉淀及气体洗涤
● 砂板孔隙度为G3的过滤器,砂板孔径为4.5-9μm,用于滤除细沉淀,过滤水银
● 磨口尺寸14/20:14指的是磨口直径,20指的是磨口高度,其他规格以此类推
● 带有2个标准玻璃节门塞以及0-4mm四氟全包高真空阀
● 配件:A3512-2mm 可互换玻璃塞(1:10),A4705-01 不锈钢弹簧及卡子,V3061-01 四氟保护的高真空阀

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高级数据

一般描述

Upper stopcocks can be pressurized or lead to nitrogen gas.Use for Anhydrous oxygen operation.Funnels are equipped with a 0-4mm high vacuum valve and a 2mm glass stopcock that functions as a constant pressure retention device.Available with coarse or medium porosity.
● Material:Borosilicate glass
● Color:Clear
● Porosity Coarse(G2) whose disc diameter is 10-15μm,is used for filtering coarse precipitate and gas washing
● Porosity Medium(G3) whose disc diameter is 4.5-9μm,is used for filtering fine precipitation or mercury
● Joint size 14/20:14 refers to joint diameter,20 refers to joint height,other specifications and so forth
● With two 2mm glass stopcocks and 0-4mm high vacuum valve
● Accessories:A3512-2mm Replacement Glass Plug,1:10 Glass Bore、A4705-01 Accessories for Modified Tube Flask、V3061-01 Vacuum Valve with PTFE Protection

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