亚洲无遮挡-亚洲无线码一区在线观看-亚洲无线观看国产-亚洲无人区码二码三码区别图-精品高潮呻吟99AV无码视频-精品高潮呻吟99AV无码

  • 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

Ammonium

Ammonium

  • Category:Vanadium Compound
  • Weight:0

Details:

Purity: 99.9%~99.99%

Properties: White powder

Molecular formula:NH4VO3

Molecular weight:116.98

Relative density :2.326

Melting point:200℃

 Characters: It is slightly Soluble icold water and hot ethanol. Soluble in hot water and ammonium hydroxide. It shall become vanadium pentoxide when burning in the air.

 Use: Mainly used in chemical reagent, catalyst, dryer, glaze for ceramic industry. 


主站蜘蛛池模板: 亚洲AV无码专区国产精品99 | 亚洲AV久久无码精品热九九 | 学生精品国产在线视频 | 2021国产精品 | 亚洲理论片在线中文字幕 | 不良网站进入窗口软件下载免费 | 在线国产视频观看 | 伊人久久影视 | 日本免费无码A专区在线观看 | 91久久精一区二区三区大全 | 小小水蜜桃3视频在线观看 小向美奈子厨房magnet | 亚洲精品视频免费看 | 97无码人妻精品1国产精东影业 | 久久精品久精品99热 | WWW国产亚洲精品久久 | 亚欧洲乱码视频一二三区 | 亚洲高清在线视频 | 看80后操 | 中文在线观看永久免费 | 伊人久久综在合线亚洲 | 欧美18在线| 丝袜美女自摸 | 国内精自品线一区91 | 免费在线看视频 | 男男高H啪肉Np文多攻多一受 | 年轻的女教师2017韩国在线看 | 最新国产成人综合在线观看 | 甜性涩爱免费下载 | 亚洲 日韩 自拍 视频一区 | 好姑娘社区在线视频 | 国产福利高清在线视频 | 国产成人无码一区AV在线观看 | 欧美片第1页 综合 | 欧美日韩免费播放一区二区 | 久久成人免费大片 | 亚洲最大日夜无码中文字幕 | 777午夜精品久久AV蜜臀 | 午夜久久影院 | 国产片MV在线观看 | 无人区尖叫之夜美女姐姐视频 | 亚洲蜜芽在线观看精品一区 |