三级网战-三级网站免费看-三级网站日本-三级网站视频-三级网站视频在线观看-三级网站在线

  • 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 Series
  • 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: 超级乱淫视频aⅴ播放视频 超级乱淫视频播放日韩 | 国产成人精品一区二区免费 | 国产精品亚洲二线在线播放 | 99久久999久久久综合精品涩 | 欧美色激情 | 日韩欧美一区二区三区不卡 | 四虎在线成人免费网站 | 免费看一级欧美毛片视频 | 黄 色 免 费 网站在线观看 | 婷婷激情综合 | 四虎视频国产精品免费入口 | 日本二三区 | 日日噜噜夜夜狠视频免费 | 国产日产久久高清欧美一区 | 欧美日韩中文在线观看 | 日韩dv| 91久久国产视频 | 亚欧乱色精品免费观看 | 国产毛片a级 | 久久4| 天天草夜夜骑 | 亚洲精品国产自在久久出水 | 男人午夜免费视频 | 变态捡到女婴h养成调教 | 中文字幕亚洲高清综合 | 国产91精品久久久久久 | 亚洲免费中文字幕 | 国产毛片视频网站 | 久久综合九九 | 久久激情影院 | 国产图片区 | 99亚洲精品 | 国产成人精品亚洲 | 国产成人精品久久 | 国产黄大片在线观 | 久久婷婷五月综合色丁香 | 亚洲日韩中文字幕一区 | 91精品国产综合久久福利 | 男女羞羞视频免费观看 | 色婷婷六月 | 国产精品亚洲综合久久 |