亚洲成a人片在线观看中文-欧美日产国产精品-成年性生交大片免费看-久久精品国产精品亚洲色婷婷-少妇又色又紧又爽又刺激视频

  • 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 >Tellurium Series >Tellurium powder
Tellurium powder

Tellurium powder

  • Category:Tellurium Series
  • Weight:0

Details:

CAS No.: 13494-80-9

Purity: 99.99%

Particle size: 100-325 mesh 

Molecular weight:127.60

Appearancegray powder

Melting point:452℃

Boiling point:1390℃

Relative density:6.25

Packaging: 1kg per vacuum packing

Characters: It is insoluble in water and carbon disulfide, but soluble in sulfuric acid, nitric acid, aqua regia, potassium cyanide and potassium hydroxide



主站蜘蛛池模板: 国产激情无码一区二区三区| 偷窥自拍性综合图区| 人妻 丝袜美腿 中文字幕| 99久热re在线精品99 6热视频| 麻豆精品导航| 强奷漂亮少妇高潮在线观看| 97精品一区二区视频在线观看| 人妻巨大乳一二三区| 国产精品久久久久久亚洲毛片| 免费无码不卡视频在线观看| 国产深夜男女无套内射| 欧美大片18禁aaa片免费| 国产va免费精品观看精品| 国产成人无遮挡免费视频| 精品一区二区成人精品| 精品国产av色一区二区深夜久久| 色欲色香天天天综合网www| 人人妻人人澡人人爽欧美一区双| 国语自产少妇精品视频| 国产成人精品日本亚洲直接 | 少妇粗大进出白浆嘿嘿视频| 久久不见久久见免费视频1′| 国产嫖妓风韵犹存对白| 中文字幕中文乱码www| 永久免费无码av在线网站| 日日碰狠狠躁久久躁综合网| 蜜臀av色欲a片无码一区| 午夜免费福利小电影| 成人免费无码大片a毛片| 韩国精品一区二区三区无码视频| 欧美日韩精品| 福利视频在线播放| 国外亚洲成av人片在线观看| 精品一区二区成人精品| 日本熟妇人妻xxxxx视频| 国产成人精品三级在线影院| 日日天干夜夜人人添| 国产欧美亚洲精品第二区软件 | 学生妹亚洲一区二区| 激情五月综合色婷婷一区二区| ass日本丰满熟妇pics|