date：2015-02-16
On February 15, 2015, the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Commit...
date：2014-12-23
On December 23, 2014, our project "Development of National Standard Samples for Spectral and Chemical Analysis of Silicon, Copper and Zinc Cast Alumin...
date：2014-05-19
From May 17 to 18, 2014, the company passed the supervision and evaluation of the producer capacity of standard materials/standard samples by the Nati...
date：2014-05-05
On May 5, 2014, the State Quality Inspection Quantity Letter [2014] 161 of the General Administration of Quality Supervision, Inspection and Quarantin...
date：2013-12-30
On December 30, 2013, our project "Development of National Standard Samples for Spectroscopic and Chemical Analysis of 3 Series Cast Aluminum Alloys" ...
date：2013-04-27
On April 27, 2013, the State Quality Inspection Quantity Letter [2013] 217 of the State Administration of Quality Supervision, Inspection and Quaranti...
date：2013-02-23
From February 23 to 24, 2013, the company passed the reexamination of the manufacturer's capability of standard materials/standard samples by the ...
date：2012-12-31
On December 31, 2012, the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committ...
date：2012-10-13
附件3： 換發(fā)國(guó)家一級(jí)標(biāo)準(zhǔn)物質(zhì)制造計(jì)量器具許可證目錄序號(hào)制造計(jì)量器具許可證號(hào)編 號(hào)標(biāo)準(zhǔn)物質(zhì)名稱研制單位12345國(guó)制標(biāo)物10000166GBW 11101GBW 11102GBW 11103GBW 11104GBW 11105煤物理特性和化學(xué)成分分析標(biāo)準(zhǔn)...
date：2012-09-14
Circular of the General Administration of Quality Supervision and Inspection of the People's Republic of China on the Approval of the Permits for ...
date：2012-06-29
On June 29, 2012, the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committee i...
date：2012-06-06
On June 6, 2012, the State Quality Inspection and Quarantine Letter [2012] 283 of the General Administration of Quality Supervision, Inspection and Qu...
中文无码AV一区二区三区|
波斯女人ⅩXX极端另类视频|
欲求不満の人妻松下纱荣子|
色屁屁WWW免费看欧美激情|
日韩无套内射视频6|
中文字幕在线日亚州9|
