與冷阱配套使用,可有效防止反應(yīng)體系中的化學(xué)物質(zhì)(溶劑)吸入真空泵中● 材質(zhì):鍍銀玻璃內(nèi)膽● 顏色:銀色● 鍍銀玻璃內(nèi)膽,引入美國(guó)先進(jìn)工藝及高真空設(shè)備制成● 中間真空度超過(guò)10-5mmHg,以確保隔熱效果● 注意:杜瓦瓶為真空度高的夾層玻璃容器,須在安全裝置后邊并配戴防護(hù)眼鏡來(lái)進(jìn)行操作規(guī)格和參數(shù)

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