国产精品毛片完整版视频,手机在线看片,午夜影视啪啪免费体验区入口 ,亚洲 a v无 码免 费 成 人 a v

  • 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


主站蜘蛛池模板: 四虎成人精品在永久免费| 丰满岳妇乱一区二区三区| 亚洲国产中文曰韩丝袜| 肉体裸交137日本大胆摄影| 96国产xxxx免费视频| 国产欧美日韩一区二区加勒比| 好男人社区影院www| 亚洲a∨国产高清av手机在线| 亚洲精品少妇高清30p| 伊人精品成人久久综合97| 9 9久热re在线精品视频| 无人区乱码一区二区三区| 亚洲欧洲日韩综合久久| 欧美熟妇精品一区二区三区| 精品人妻无码专区中文字幕| 老太脱裤子让老头玩xxxxx| 亚洲高潮喷水无码av电影| 国产一性一交一伦一a片 | 精品国产自在久久现线拍| 一本久道久久综合狠狠爱| 无码粉嫩虎白一线天在线观看| 国产做a爰片久久毛片a片 | 久久国产精品成人影院| 国精品无码一区二区三区在线蜜臀 | 另类亚洲小说图片综合区| 日本精品人妻无码77777| www.狠狠干| 国产乱人伦av在线麻豆a| 亚洲国产精品久久久久网站| 人妻av无码专区| 潮喷无码正在播放| 人妻换人妻仑乱| 久久久国产精品一区二区18禁| 成人精品av一区二区三区网站| 国产精品高清一区二区不卡片| 亚洲a∨天堂最新地址| 亚洲红杏成在人线免费视频| 性色av一区二区三区咪爱四虎| 亚洲成a v人片在线观看| 亚洲精品一区二区三区四区手机版| 久久国产成人午夜av影院|