date：2010-06-23
On June 23, 2010, the two projects of our company, "National Standard Samples of Copper Ore and Copper Concentrate" and "National Standard Samples of ...
date：2010-04-23
In compliance with the requirements of ISO Guide 34 and ISO/IEC 17025, the company has passed the "Standard Material/Standard Sample Producer Capabili...
date：2009-05-13
On May 13, 2009, the State Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) QSIQ Letter [2009] 258 "Notice on Approving 121 Na...
date：2009-03-24
On March 24, 2009, the two projects of our company, "Development of National Standard Samples for Nanomaterials" and "Development of National Standard...
date：2008-12-28
On December 28, 2008, the company developed five projects, such as "National Standard Samples for Nanomaterials", which were appraised and accepted by...
date：2008-11-05
On November 5, 2008, the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committe...
date：2008-07-08
On July 8, 2008, the National Standard Sample for Brass Spectrometric Analysis developed by our company passed the appraisal and acceptance by the com...
date：2008-04-21
On April 21, 2008, the company's two projects, "Development of National Standard Substances for Spectroscopic and Chemical Analysis of Six Brands ...
date：2008-04-15
On April 15, 2008, the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committee ...
date：2008-01-12
On January 12, 2008, the company completed five projects, such as "Development of National Standard Samples for Resource-saving Briquette and Coal Gan...
date：2007-11-14
On November 14, 2007, the National Standard Sample for Spectral and Chemical Analysis of Cast Aluminum Alloys for Wheel Hubs developed by our company ...
date：2007-05-31
On May 31, 2007, the company's three projects, "Development of National Standard Samples for Bituminous Coal and Anthracite Series", "Development ...
