性人久久网av-一本大道东京热无码av-国产成人av片在线观看-天天爽夜夜爽视频精品-最新精品国自产拍福利

  • 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

Potassium

Potassium

  • Category:Vanadium Compound
  • Weight:0

Details:

Purity: 98%-99%

Packaging: 25kgs per plastic bag in iron barrel

Molecular formula:KVO3

Molecular weight:138.04

Melting point:520℃

Appearance: white powder form.

Main Application: Mainly used for chemical reagent, catalyst, dryer, mordant

Specification

 

Brand

Purity (%min)

Chemical contents

 (%min)

Impurity contents

 (%, max)

Appearance

KVO3

V2O5

K2O

S

Na

Fe

White powder

 

98

64.5

33%

0.02

0.2

0.02


主站蜘蛛池模板: 少妇伦子伦精品无吗| 手机看片精品国产福利| 末成年娇小性色xxxxx| 日韩精品一区二区三区中文| 国产欧美日韩国产高清| 8av国产精品爽爽ⅴa在线观看 | 亚洲精品乱码久久久久久v| 国产女主播精品大秀系列| 成人美女黄网站色大免费的| 精品国产中文字幕在线视频| 激情文学小说区另类小说同性| 中文人妻无码一区二区三区信息| 熟妇人妻av中文字幕老熟妇| 无码人妻丝袜在线视频红杏| 亚洲精品av中文字幕在线| 成人午夜福利免费体验区| 国产精品va在线观看h| 麻豆无人区乱码| 欧美人与物ⅴideos另类| 中文字幕精品无码一区二区三区| 日本丰满熟妇hd| 久久精品国产免费观看| 九九99久久精品综合| 中文字幕乱码无码人妻系列蜜桃 | 亚洲精品国产精品成人不卡| 亚洲天堂2017手机在线| 国产aⅴ精品一区二区三区| 国产成人无码视频网站在线观看| 少妇性俱乐部纵欲狂欢电影| 视频区国产亚洲.欧美| 欧美性黑人极品hd另类| 亚洲人成电影网站色www两男一女| 久久久久久成人毛片免费看| av综合网男人的天堂| 搡8o老女人老妇人老熟| 波多野结衣av一区二区三区中文| 夜夜爱夜夜做夜夜爽| 在线观看免费播放av片| 亚洲精品成人久久久| 国产成人免费无庶挡视频| 亚洲精品自产拍在线观看亚瑟|