久久久久国产精品一区二区,久久精品1,bg文全肉高h,久久一区二区国产

Consumables >> Consumables >> SiC seeds
                

 

Gallium for the IIIA group elements, atomic weight 69.72.Gallium soft, light blue. Melting point of 29.78 ℃. Boiling point 2403 ℃. With non-toxic, non-volatile,non-flammable,non-explosive.It is an important element of doped silicon.
≤ 2% light decay is within the detection range, can be regarded as no decay.
Specifications

 

 

?2008-2050 HenergySolar. All rights reserved
主站蜘蛛池模板: 渝北区| 蕉岭县| 全南县| 泗水县| 江安县| 梁平县| 黎川县| 星座| 渑池县| 新源县| 措美县| 饶河县| 谷城县| 海南省| 永川市| 仁布县| 大石桥市| 韶山市| 岳西县| 清水河县| 阜平县| 富蕴县| 易门县| 夏河县| 绵竹市| 千阳县| 扎鲁特旗| 洛宁县| 昆明市| 广宁县| 七台河市| 江口县| 贵南县| 乌鲁木齐县| 电白县| 镇远县| 获嘉县| 芦山县| 宁波市| 广州市| 锦屏县|