共 50 条
- [22] Reference materials and certified reference materials for spectrometry in Romania FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 2001, 370 (2-3): : 151 - 155
- [23] Reference materials and certified reference materials for spectrometry in Romania Fresenius' Journal of Analytical Chemistry, 2001, 370 : 151 - 155
- [25] OVERVIEW ABOUT BIOLOGICAL AND ENVIRONMENTAL CERTIFIED REFERENCE MATERIALS IN THE DATABASE COMAR FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1995, 352 (1-2): : 23 - 27
- [27] New certified reference materials and proficiency test for environmental radioactivity measurements Accreditation and Quality Assurance, 2016, 21 : 351 - 360
- [28] NEW NBS ENVIRONMENTAL STANDARD REFERENCE MATERIALS CERTIFIED FOR PRIORITY POLLUTANTS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1982, 183 (MAR): : 88 - ANYL
- [30] THE EVOLUTION OF CERTIFIED REFERENCE MATERIALS ANALYTICAL CHEMISTRY, 1959, 31 (12) : 1934 - 1940