天天做天天爱夜夜爽毛片,亚洲AV日韩AV无码另类小说,国产素人在线观看人成视频欧美精品视频免费观看,欧美 亚洲 日韩 在线,午夜福利免费区在线观看手机女人与公驹交酡全过程 ,免费人成在线观看在线a,日韩精品一区二区三区免费在线观看,熟妇人妻中文字幕

The physical and chemical inspection center of Xingtai Steel successfully get a new version of China Accreditation Committee accreditation certificate
  Updatetime:2015-11-05 Hits:

  The physical and chemical inspection center of Xingtai Steel passed the third time review of CNAS successfully and obtained laboratory approval certificate in new version with registration number of CNASL1918 and expiry date of Nov.20th, 2018.

       
  

  The three affiliated laboratories of this physical and chemical inspection center means products test room of quality control department, central test cabinet and researching lab of technical center. Xingtai Steel has set up laboratory management system according to ISO/IEC17025 principles since June of 2004. It was the first time to pass laboratory approval of CNAS on Jan.28, 2005, meanwhile obtain approval certificate. CNAS confirmed detectabilities of the physical and chemical inspection center on steel and iron material, iron ore, metal and ferromagnetic materials. The approved projects could use identification approved by CNAS and ILAC-MRA/CNAS identification approved by ILAC.CNAS processed the third time review for physical and chemical inspection center of Xingtai Steel with unanimous passage. 

  The establishment and performance of lab management system has large impact on improving inspection level of Xingtai steel and standardizing lab management. It will be of great importance in trade contacts and social recognition after passing CNAS approval.

午夜电影院理论片兔兔第九| 国产成人精品自产拍在线观看| 中文字幕高清无码免费看| 国产精品自在在线午夜,| 日韩人妻潮喷视频网站| 日韩欧美人妻一区二区三区| 久久久久久AV无码免费网站下载| 国产AV无码专区亚洲精品| 亚洲欧美日韩综合二区在线麻豆| 99久久综合精品五月天| 在线看国产三级在线| 亚洲国产精品自产拍在线播放| 久久99精品久久久久子伦| 久久无码AV三级| 亚洲国产AV一区二区三区| 国产真实露脸多P视频播放| 国产AV无码专区亚洲AV琪琪| 久久伊人少妇熟女大香线蕉| 99久久国产精品免费一区二区| cam在线观看国产| 日本理论电影久久网| 怡红院av一区二区三区| 精品无码一区二区三区蜜臀| 亚洲v视频_国产不卡视频在线观看| 国产精品香港三级在线| 国产69tv精品久久久久99| 國產特級毛片AAA| 中文字幕无码色专区| 欧美高清一区三区在线专区| 99国产欧美另类久久久精品| 麻豆免费高清国产视频| 欧美xxxx色视频在线观看| 国产口爆吞精视频网站| 精品一区二区久久久久久久网精| 国内精品久久久久影院日本| 黑人巨大精品欧美一区二区免费| 99久久综合狠狠综合久久止| 国产丝袜无码一区二区视频| 欧美国产亚洲日韩一区二区三区| 99久久精品免费看国产一级黄片| 两根大肉大捧一进一出好爽视频|