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： 换发国家一级标准物质制造计量器具许可证目录序号制造计量器具许可证号编 号标准物质名称研制单位12345国制标物10000166GBW 11101GBW 11102GBW 11103GBW 11104GBW 11105煤物理特性和化学成分分析标准...
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...
date：2012-03-20
On March 20, 2012, the company's project "Development of National Standard Samples for Sinter, Pellet and Pyrite" won the second prize for the pro...
date：2011-09-29
On September 29, 2011, the documents of the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization ...
date：2011-06-27
From June 25 to 26, 2011, the company passed the supervision and evaluation of the producer capacity of standard materials/standard samples by the Nat...
date：2011-06-15
The National Standard Sample for Spectral and Chemical Analysis of Silicon-Copper-Zinc Cast Aluminum Alloy developed by our company on June 15, 2011 h...
date：2011-05-24
On May 24, 2011, General Administration of Quality Supervision, Inspection and Quarantine of the State Administration of Quality Supervision, Inspecti...
date：2011-04-12
On April 12, 2011, the company's two projects, "Development of National Standard Samples for Iron Ore Series" and "Development of National Standar...
date：2010-11-16
The National Standard Samples for Spectral and Chemical Analysis of 3 Series Cast Aluminum Alloys developed by our company on November 16, 2010 has be...
