亚洲欧洲日产国码二区-jiz zz在亚洲-久久婷婷色综合老司机-日韩人妻无码AⅤ中文字幕

Y2O3

氧化釔2.jpg


氧化釔.jpg

   氧化釔3.jpg


 

Introduction

Purity: 99.9%

Shape:powder

Appearance:White   yellowish powder
Melting   Point:2410℃
Density:   5.01g/cm3


Scan and pay attention to the public number