GOGOGO高清免费看韩国,亚洲国产精品成人综合色五月,国产卡1卡2卡三卡在线老狼,天堂在线/中文在线资源官网

  • 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


性色av无码免费一区二区三区 | www.久久网站| 欧美深喉精品国产精品| 小城熟女之老妇篇| 久久91中文字幕无码| 人人操av大片| 日本又白又大的奶头网站 | 亚州欧美日韩一区| 狠狠涩| 亚洲精品国产精品国自产Av| 欧美中文字幕亚洲| 欧美v片| —道日本dVd欧美| 无码人妻丰满熟妇区久久| 日躁夜躁狠狠躁2001| 日韩色图久久| 国产无码午夜av| 无码毛片视频一区二区三区 | 婷婷五月亚洲色图| 人妖com人妖与人妖com| SM日韩欧美区二区| 99精品久久久久久久久无码| H番VA免费VA| 欧美亚洲日韩精品中文字幕一区| AV无码一区二区三区| 日韩色吧| 久月色中色| 久久久久久久 亚洲| 日本中文字幕亚洲乱码| 国产精品7| 亚洲无线码高清在线观看| 成人又大又粗免费| 红桃91人妻爽人妻爽| 蜜桃传媒一区二区亚洲av婷婷| 青青草一区不卡| 色哟哟视频国产精品| 伊人久久精品无码麻豆一区| 七七88色| 精品久久10| 国内久久网| 景德镇市|