亚洲无遮挡-亚洲无线码一区在线观看-亚洲无线观看国产-亚洲无人区码二码三码区别图-精品高潮呻吟99AV无码视频-精品高潮呻吟99AV无码

  • 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

Tellurium powder

Tellurium powder

  • Category:Tellurium Powder
  • 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: 国产爱豆果冻传媒在线观看| 岛国大片在线播放免费| 和尚扒开双腿蹂躏| 亚洲另类中文字幕| 精品一品国产午夜福利视频| 亚洲伦理精品久久| 久久艹综合| 7777色鬼xxxx欧美色夫| 美女动态图真人后进式| 99久久免费精品国产免费| 欧美一区二区日韩一区二区| 大胸美女被C得嗷嗷叫动态图| 少男同志freedeos| 狠狠色狠狠色88综合日日91 | 开心色99xxxx开心色| 自拍区偷拍亚洲视频| 欧美丰满熟妇无码XOXOXO| xxxxhd17欧美老师| 午夜福利免费0948视频| 久久精品国产免费播放| jijzzizz中国版| 亚洲AV精品无码喷水直播间| 久久99久久成人免费播放| 99精品电影一区二区免费看| 日韩精品真人荷官无码| 换脸国产AV一区二区三区| 92午夜免费福利757| 日韩AV爽爽爽久久久久久| 精品国产在线手机在线| 97 sese| 神马影院在线eecss伦理片| 精品久久久麻豆国产精品| 97国产人妻精品无码AV在线| 爽娇妻快高h| 么公在浴室了我的奶| 岛国大片在线观看完整版| 一个人在线观看免费高清视频| 破苞流血哭泣 magnet| 国内精品久久久久影院亚洲 | 国产三级精品三级在线观看| 中文字幕精品在线视频|