四虎影视在线影院在线观看免费视频|一本色道久久综合狠狠躁篇|国产又色又爽又黄的网站在线|亚洲精品国产成人片在线观看

  • 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

Home >Self-owned brand >Vanadium Series >Sodium metavanadate
Sodium metavanadate

Sodium metavanadate

  • Category:Vanadium Series
  • Weight:0

Details:

 Purity: 98% min

 Molecular weight:121.93

 Properties: white or light yellow powder

 Relative density2.79

Melting point:630℃

Characters: It is soluble in water but slightly soluble in alcohol

Specification: 

NaVO3

 

NaVO3

V2O5

Na2O

≥98%

≥73%

≥24.8%

S

K

Fe

≤0.02%

≤0.5%

≤0.02%

 

NaVO3·2H2O

 

NaVO3。2H2O

V2O5

Na2O

≥98%

≥56%

≥19%

S

K

Fe

≤0.02%

≤0.3%

≤0.02%


亚洲成人动漫av在线| 西西人体44www高清大胆| 啪啪无码人妻丰满熟妇| 高清不卡一区二区三区| 国产精品亚洲综合色区| 暴力强奷在线播放无码| 99精品国产在热久久无码| 成人午夜精品网站在线观看| 五月丁香综合缴情六月小说 | 日韩精品久久无码中文字幕| 国产偷国产偷亚洲清高app| 免费a级毛片无码a∨免费 | 国产午夜影视大全免费观看| 国产爆乳成av人在线播放| 伴郎粗大的内捧猛烈进出视频观看| 99精品电影一区二区免费看| 国产精品嫩模大尺度视频| 色猫咪av在线观看| 国产内射合集颜射| 亚洲av成人中文无码专区| 亚洲精品无码mv在线观看| 国色天香精品一卡2卡3卡4| 亚洲中文字幕国内精品| 美女扒开腿让男人桶爽app免费看 日本做受高潮好舒服视频 | 天天爽夜夜爽人人爽| 日韩精品一区二区成人| 国产精品麻豆va在线播放| 少妇精品一区二区三区免费| 特级毛片爽www免费版| 亚洲国产精品乱码一区二区| 色五月丁香五月综合五月4438| 狼人青草久久网伊人| 少妇性l交大片7724com| 呦交小U女精品视频| 太粗太深了太紧太爽了动态图男男 | 人禽无码视频在线观看| 久久精品夜色国产亚洲av| 中文字幕一区二区三区人妻少妇| 欧美交换配乱吟粗大25p| 精品性影院一区二区三区内射| 老鲁夜夜老鲁|