China 'GB/T 15000.9-2004
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 15000.9-2004
Directives for the work of reference materials(9)--Calibration in analytical chemistry and use of certified reference materials 标准样品工作导则(9) 分析化学中的校准和有证标准样品的使用
Issued Date:2004-12-31
Implemented Date:2005-06-01
Issued by:
The Standardization Administration of the People's Republic of China