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: 欧美网站www| 天天躁夜夜躁狠狠躁2021a| 一级毛片一级毛片| 日本欧美一区二区三区视频| 午夜视频网站在线观看| 一区二区三区免费| 欧美精品xxxⅹ欧美| 日韩一级片在线观看| 亚洲аv电影天堂网| 18女毛片| 免费看性| 色倩网站| 亚洲一级片在线播放| 国产精品手机在线| 色女人久久| www狠狠| 欧美一区二区三区日韩免费播 | 伊人免费视频网| 免费的国语一级淫片| 污免费视频| 久久www免费人成_看| 五月激情啪啪| 毛片网站免费| 性欧美高清极品猛交| www.在线视频| 涩涩涩涩涩涩涩| 国产成人综合亚洲怡春院| 日本大片成人免费网址| 亚洲mv国产精品mv日本mv| 免费黄色一级片| 亚洲高清在线视频| 狠狠色婷婷| 日日夜夜狠狠干| www.av小视频| 日本一区二区三区在线 观看网站 日本一区二区三区四区在线观看 日本一区二区三区四区五区 | 久久手机视频| 手机免费黄色网址| 国产叼嘿视频网站在线观看| 四虎影视免费观看| 操美女视频网站| 天天噜天天干|