杜瓦瓶

与冷阱配套使用,可有效防止反应体系中的化学物质(溶剂)吸入真空泵中● 材质:镀银玻璃内胆● 颜色:银色● 镀银玻璃内胆,引入美国先进工艺及高真空设备制成● 中间真空度超过10-5mmHg,以确保隔热效果● 注意:杜瓦瓶为真空度高的夹层玻璃容器,须在安全装置后边并配戴防护眼镜来进行操作规格和参数

Dewar flask with weighted metal base for stability and a full length aluminum housing which extends to the top rim for added protection.Use with the cold trap,can effectively prevent the chemical substances in the reaction system(solvent) suction vacuum pump.● Material:Silvered glass inner● Color:Silver● Silvered glass liner,made by the introduction of advanced U.S.technology and high-vacuum equipment ● Intermediate vacuum exceeds 10-5mmHg,to ensure the insulation effect ● Note:Dewar Flasks aminated glass container of high vacuum,safety devices shall be in the back and wear protective glasses to operateSpecifications and parameters