自拍亚洲强乱,亚洲天堂岛国av在线,欧美只有精品,少妇被粗大猛进去69影院

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Applicable process: evaporation coating, ion sputtering

Home >Minor metals >Rare Earth products > Gadolinium oxide
 Gadolinium oxide

Gadolinium oxide

  • Category:Rare Earth products
  • Weight:0

Details:

Gadolinium oxide

CAS No.:12064-62-9

Purity: Gd2O3/TREO 99%~99.99%

Chemical formula:Gd2O3

Molecular weight:362.5

Density:7.407g/cm3

Melting point:2330±20℃  

Characters: It is white powder easy to absorb moisture and carbon dioxide from air and can react with ammonia to becoming hydrate precipitate of gadolinium. 

Packaging: 25kgs per sealed plastic bag in barrel


久久精品国产亚洲AV无码男同| 欧美人妻视频| 狠人妻久久久综合九色| 国产麻豆成人精品av| 少妇性荡欲午夜性开放视频剧场| 亚洲综合av永久无码精品一区二区| 精品国产乱码久久久久禁果| 一本一道色欲综合网中文字幕| 国产精品久久久久精品A级| 香港三日本8A三级少妇三级99| 色综合久久无码五十路人妻| 亚洲最大成人av| 国产一区二区三区三区| 麻豆AV一区二区三区久久| 国产午夜福利一区二区三区无广告| 亚洲一区二区三区在线观看网站| av综合网男人的天堂| 国产又黄又湿又刺激网站| caopor丝袜超鹏| 国产 丝袜 在线 亚洲 日韩| 亚洲国产成人精品激情资源| 亚洲国产精品无码久久久久久久久久久| 999久久久免费精品国产| 丰满人妻少妇被猛烈进入中文字幕| 在线观看国产一区二区三区| 久久久久久久久久久99精品无码| 国产真实强被迫伦姧女在线观看| 人妻视频网站快射视频| 男女啪动最猛动态图| 国内精品人妻无码久久久影院| 四虎影视永久地址WWW成人| 永久免费a∨片在线观看| 中文字幕被公侵犯的漂亮人妻| 人人人妻人人澡人人爽欧美二十区| 女人高潮抽搐喷液30分钟视频| 国产大学生粉嫩无套流白浆| 国产视频一二三| 高清一区二区三区四区五区| 国产特级黄色电影免费网站大全| 亚洲深夜男人的天堂久久一区二区AV| 男男gv在线看|