中日韩一级黄色片_ass年轻少妇bbwpic精品_日本精品久久久_精品无码中文视频在线观看_欧美国产日产观看_俺去俺来也www色老板

Detection&Calibration >> Reference Material >> Oxygen-Carbon Content reference wafer
                

 

    Oxygen-Carbon Content reference wafer is used for correcting the Fourier infrared spectrometer,to Eliminate the system Deviation , Effective to solve the problems created by customers using different standards of the s,different coefficient and different unit.. The material is FZ monocrystalline silicon which has the stable chemical properties ,the setting value,the uniformity and the stability of the material have been strictly test.

 

    There are four types  bellowing:

 

    High Oxygen Wafer(Commonly known as High Oxygen and High Carbon wafer):the value of Oxygen content :13.197*10E17atom/cmE-3, uncertainty 3.01,final value: 13.197*10E17+ -0.40atom/cmE-3

 

    Normal Oxygen Wafer(Commonly known as Normal Oxygen and normal carbon wafer):the value of Oxygen content : 11.247*10E17atom/cmE-3, uncertainty 2.42,final value: 11.247*10E17+ -0.27atom/cmE-3

 

    Low Oxygen Wafer(Commonly known as Low Oxygen Low Carbon wafer):the value of Oxygen content : 9.135*10E17atom/cmE-3, uncertainty 3.08,final value: 9.135*10E17+ -0.28atom/cmE-3

 

    None Oxygen(Commonly known as None Oxygen and None Carbon wafer)  :the value of this wafer is lower than the machine can measurement.

 

?2008-2050 HenergySolar. All rights reserved
主站蜘蛛池模板: a级a做爰片免费观看 | 国产又黄又爽胸又大免费视频 | 日本一区二区视频在线播放 | 国产乱人伦AVA麻豆软件 | 91av在| 青青久草视频在线 | av中文天堂网| 欧美成人a | 欧美日韩国产精品免费观看 | 99精品国产在热久久新国产在 | 我和同学人妻熟妇的激情 | 人妻少妇精品一区二区三区 | 亚洲欧美激情四射 | 野战双乳揉搓呻吟 | 妞干网免费在线 | 欧美婷婷六月丁香综合色 | 夜夜躁很很躁日日躁麻豆 | 国产在线精品成人一区二区三区 | 艳魔大战春荡女淫3 | 狠狠躁日日躁夜夜躁2022麻豆 | 国产一区二区三区视频网站 | 91亚州熟女网站 | 欧美+国产+日产+韩国 | 日本亚洲欧洲免费无线码 | vva51精产一二三区 | 亚洲成人超碰 | 打屁股sp免费网站 | 无码熟妇人妻AV在线影片最多 | 一二三四在线视频 | 美女AV一区二区三区 | 动漫人物交性h的视频 | www.com豆花视频| xxxxx古代性xxxx| 国产高潮呻吟久久渣男片 | 日日噜噜夜夜爽狠狠视频 | 久久国产精品嫩草影院的推荐理由 | "97国产婷婷综合在线视频 " | 国外黄色毛片 | 自拍偷拍综合 | 美女黄网站色视频免费国产 | 潘金莲一级淫片aaaa |