操视频网站-操日韩美女-操日韩-操日本美女视频-操人网站-操人视频网站

  • 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: 欧美特黄视频在线观看| 天堂中文在线免费观看| 日日夜夜亚洲| 亚洲v日本v欧美v综合v| 6月婷婷| 青青草国产免费久久久下载| 四虎最新视频| 亚洲天堂2013| 精品欧美一区二区三区| 四虎影院com| 成人人免费夜夜视频观看| 日本久久伊人| 香蕉视频97| 高级毛片| 人人看人人| 夜夜狠狠狠狠| 久久婷婷丁香七月色综合| 特级毛片永久久免费观看| 高清一区二区三区| 色狠狠xx| 丰满放荡岳乱妇91www| 色综合天天操| 中文字幕在线永久在线视频2020| 美国一级毛片不卡无毒| 色综合视频在线| 国产福利萌白酱喷水视频铁牛| 日产精品久久久一区二区| 亚洲精品在看在线观看| 欧美社区| 伊人操| 欧美一区二区三区美人| 亚洲精品播放| 欧美一线视频| 一区视频在线播放| 日产一区二区三区| china3p单男精品自拍| 日本高清视频www| 亚洲视频播放| 欧美性猛交xxxx乱大交极品| 性a视频| 欧美亚洲国产精品久久久久|