99久久亚洲综合精品成人网,日本高清www色视频总站免费,亚洲成av人无码综合在线观看,免费永久在线平台视频

  • 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


亚洲天堂免费| 人妻第一次尝试黑人| 无码99| 菲菲影院| 日韩精品久久无码中文字幕| 亚洲天堂网二区| 女人性做爰免费网站| 色999久久| 中文字幕一区二区人妻性色| 丰满人妻av无码久久一区| 国产老熟女bbw| 被糙汉被禽哭尿进去h| 久久在线观看| 在线视频你懂得| 欧美日黄片免费观看| 热热热色| www.90avmm.com| 欧美黄片一区二区三区四区不卡| 91亚洲视频| 99中文字幕| 欧美一区二区三区天| 久久.V| 久久精品免费| 亚洲精品www久久久| 亚洲欧美一区日韩| 亚洲AV综合乱码高清爽爽爽爽爽| 久久99精品久久久水蜜桃| 国产黄色在线| 东至县| 国产精品久久久久久妇女| 日本二区| 超碰79| 亚洲欧美一区二区另类| 婷婷五月中文综合字幕| 色综合天天综合在线视频| 午夜性视频| 人妻偷拍熟女桃wwb| 老司机精品无码| 一区二区亚洲| 亚洲日韩欧美日韩精品综合| 伊人久久大香线蕉综合网|