五月天婷婷社区-五月天婷婷视频在线观看-五月天婷婷网亚洲综合在线-五月天婷婷网站-性欧美精品久久久久久久-性欧美久久

  • 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

Yttrium oxide

Yttrium oxide

  • Category：Rare Earth products
  • Weight：0

Details：

Yttrium oxide

CAS No.:1314-36-9

Purity: Y2O3/TREO 99~99.99%

Density:5.01

Melting point:2410℃

Characters: It is white powder, insoluble In water and alkali, but soluble in acid

Molecular formula:Y2O3

Dissolubility:insoluble in water and alkali, but soluble in acid



主站蜘蛛池模板： 在线观看免费成人| 国产欧美日韩在线| 狠狠操成人| 久久午夜宅男免费网站| aaa一级特黄| 久久怡红院| 性欧美巨大hd| 在线看成人| 影音先锋色69成人资源| 躁夜夜躁| 51av视频| 成人嗯啊视频在线观看| av成人在线播放| 波多野结衣 在线资源观看| 91久久偷偷做嫩草影院免| 免费国产成人α片| 狍和美女一级aa毛片| 日韩精品一区二区三区免费视频| 欧美一级专区免费大片| 久久99免费视频| 国产99视频在线观看| 伊人久久大香线蕉资源| 天天射日| 中文三 级 黄 色 片| 26uuu另类亚洲欧美日本一| 亚洲高清在线视频| 午夜小网站| 成人综合国产乱在线| 搞黄视频网站| 老妇女毛片| 最近中文2019字幕在线观看 | 99在线热播精品免费| 欧美成人全部视频| 在线观看一夜七次郎国产| 交video| 国产伦码精品一区二区三区| 农村寡妇女人一级毛片| 中文字幕在线观看你懂的| 亚欧洲精品在线视频免费观看| 在线看片一区| 91视频一区二区|