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: 色欲天天婬色婬香影院 | 国语92电影网午夜福利 | 芒果视频看片在线观看 | 久久亚洲电影www电影网 | 欧美三级黄色大片 | 美国一级大黄一片免费的网站 | 国产精品国产三级国AV在线观看 | 免费精品国产人妻国语 | 国产精品无码AV天天爽人妻蜜桃 | 伊人久久精品99热超碰 | 国产成人免费片在线视频观看 | 亚洲AV 中文字幕 国产 欧美 | 99热热在线精品久久 | 18岁男人女人插孔 | 国产精品日本无码久久一老A | 亚洲精品久久99蜜芽尤物TV | 久久这里只精品热在线99 | 女人会操出水图 | 韩国和日本免费不卡在线 | 午夜看片福利在线观看 | 暖暖的视频完整视频免费韩国 | 十八禁久久成人一区二区 | qvod12| 久久久精品免费免费直播 | 国产免费不卡 | 亚洲综合色在线视频久 | 国产精品久久久久久久久爆乳 | 日韩欧美一区二区三区免费观看 | 99热久久爱五月天婷婷 | 中文中幕无码亚洲在线 | 动漫H片在线观看播放免费 动漫H片在线播放免费高清 | 久草在线一免费新视频 | 精选国产AV精选一区二区三区 | 韩国电影real在线观看完整版 | 俄罗斯老妇女BBXX | 俄罗斯6一9泑女网站 | 国产在线精品亚洲视频在线 | 久久久久久久网 | 人妻美妇疯狂迎合 | 色狠狠婷婷97| 2022国产91精品久久久久久 |