氧化铍(BeO)陶瓷基底,BeO热水槽,坩埚、垫圈、管件 氧化铍产
熔点:2575°C
沸点:4300°C
密度:3.01克/毫升至25°C(亮。)
折射指数:1.733
的爆发点:4300°C
形态:粉末
具体重:3.01
颜色:白色
不溶于水:缓慢的可溶性在浓酸、碱的氢氧化物
Merck14,1172
稳定的:稳定。
氧化铍是一种白色晶粉末,它不是在
无家可归者伙伴关系战略所获得&MH电子压载1000W HPS&MH ELECTRONIC BALLAST 1000W/ELECTRIC BALLAST 1000W High efficiency High power factor More energy saving Style: Electronic Power:100W,150W,250
Environmental Electronic Packaging 1.Environmental Electronic Packaging 2.Recycle material Made 3.ODM available 4. molded pulp Packaging or recycled packaging The best packaging solu
99.90% electronic NMP(1-methyl-2-pyrrolidone) 99.90% electronic NMP(1-methyl-2-pyrrolidone)(electronic grade)Chemical name:N-Methyl-2-pyrrolidinone; 1-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; N
MYJET XAAR128 ELECTRON SERIES INKJET PRINTER XAAR128 ELECTRON SERIES XAAR128 ModelTechnical ParameterBox-B Electron PrinterType of PrintheadsPiezo-electric printhead ,Xaar128 Electron (70PL)Quan
Dimmerable electronic Ballasts Dimmerable electronic Ballasts, T5/T8 Dimmerable Electronic ballasts, Electronic ballasts Features: 1. Power:20-80W Voltage: 90-270V/50/60HZ THD <
聪明该委员会J97T小戴牙套呀.吸电子烟呀案 JSB-J97T E-cigarette Parameters E-cigarette Model: JSB-J97T Brand name: JSB, WINNING Mouthfuls of each cartridge: 100puffs Equals to traditional ciga
A-301电子烟 A-301 Electronic Cigarette Product Introduction: super electronic cigarette 1. Each cigarette for sucking:120 puffs 2. Charging for each time:1.5-2 h