一本色道无码不卡在线观看-国产口爆吞精在线视频-免费观看又色又爽又黄的崩锅-精品国产乱码一区二区三区-中文字幕乱码人妻一区二区三区

  • 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

Erbium oxide

Erbium oxide

  • Category:Rare Earth products
  • Weight:0

Details:

Erbium oxide 

    CAS No.12061-16-4

    Purity: Er2O3/TREO 99%~99.99%

    Relative density:8.64g/cm3

    Properties: pink powder easy to absorb moisture and carbon dioxide from air. It will become hexahedron crystal if be heated to 1300Insoluble In Water.

    Molecular formular:Er2O3

    Molecular weight:382.5

Packaging: 25kgs per barrel with sealed double-film bags inner


主站蜘蛛池模板: 免费三级现频在线观看免费| 香蕉伊蕉伊中文视频在线| 精品国产一区二区三区四区阿崩| 尹人香蕉久久99天天拍欧美p7 | 日韩亚洲欧美中文在线| 美女国产毛片a区内射| 国产精品久久午夜夜伦鲁鲁 | 久热这里只有精品视频6| 国产精品一品二区三区的使用体验| 大胆欧美熟妇xx| 337p日本欧洲亚洲大胆裸体艺术 | 亚洲国产精品美女久久久久 | 成人亚洲欧美久久久久| 亚洲一区二区三区无码久久 | 亚洲人成网站在线播放2020| 久久久久久精品成人鲁丝电影| 国产精自产拍久久久久久蜜| 国产成人av免费观看| 日本人与黑人做爰视频网站| 国产又爽又黄又无遮挡的激情视频| 中文在线√天堂| 成人免费看www网址入口| 亚洲桃色天堂网| 涩欲国产一区二区三区四区| 人人爽天天碰狠狠添| 国产福利一区二区三区在线视频 | 开心婷婷五月激情综合社区| 日韩中文字幕免费视频| 欧美一区二区| 欧美日韩在线亚洲综合国产人| 先锋影音xfyy5566男人资源| 夜夜未满十八勿进的爽爽影院| 国产av一区二区三区最新精品| 亚洲一本之道高清乱码| 国精产品一品二品国精在线观看| 亚洲综合成人婷婷五月在线观看| 国产成人欧美亚洲日韩电影| 精品毛片乱码1区2区3区| 久久国内精品自在自线图片| 免费观看又色又爽又黄的| 女人爽到高潮免费看视频|