亚洲成色www久久网站夜月-日日噜噜夜夜狠狠久久丁香五月-欧洲熟妇色xxxx欧美老妇软件-在教室伦流澡到高潮hnp视频

  • 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: 夸克影院免费观看电视剧| 最美女人体内射精一区二区| 人禽杂交18禁网站免费| 精品久久久久成人码免费动漫| 三级特黄60分钟在线观看| 亚洲国产精品一区第二页| 天堂av无码大芭蕉伊人av| 中出内射颜射骚妇| av人摸人人人澡人人超碰小说| 免费人成视频xvideos入口| 妺妺窝人体色777777| 亚洲欧美不卡高清在线| 又大又硬又黄的免费视频 | 99无码人妻一区二区三区免费| 国产情侣一区二区| 女人被狂躁到高潮视频免费网站| 国产激情无码一区二区| 国产乱子夫妻xx黑人xyx真爽| 天天澡天天添天天摸97影院| 永久黄网站色视频免费| 色综合伊人色综合网站无码| 午夜性爽视频男人的天堂| 亚洲国产精品无码专区影院| 337p日本欧洲亚洲大胆色噜噜| 无码一区二区| 人人爽人人爽人人爽人人片av| 性欧美乱妇高清come| 天天躁日日躁狠狠躁av麻豆| 国产99在线 | 中文 | 国产av国片精品| 毛片内射久久久一区| 国产乱子伦一区二区三区 | a级毛片高清免费视频| 熟女乱色一区二区三区| 18禁黄网站禁片无遮挡观看 | 亚洲av无码一区二区三区人| japanese内射×××| 最近中文字幕在线中文高清版| 久久一本人碰碰人碰| 中文字幕久精品免费视频| 小13箩利洗澡无码视频免费网站 |