张开你的双腿让我进入|影音先锋a色情av资源|人与人是怎么交流配视频|老赵抱着媛媛在厨房做饭视频|国产区av中文字幕在线观看|欧美中文日韩色图|野花社区免费观看视频高清

Homepage | Favorite | Contact us
Chinese | English
   

 

 

 Specification of Chromium Oxide, Cr2O3

Code
Formula
Shape
Size
Color
Purity
Package
EOC2001
Cr2O3
Granule
1~3mm
Deep green
99.9%
1000g
EOC2002
3~5mm

 

 
 
The property of Cr2O3 material
Transmission range:   1200-10000nm                           Density:   5.21/cm3
Refraction index at λ:   2.4/1800nm                            Melting point: 2435


  Shanghai Advanced Optoelectronic Material Corporation    All rights reserved

   Technical support : Shanghai Jiuyi network science and technology