海量图书期刊资源,随时随地畅享阅读乐趣
Principles and Standards for Measuring Primary Production || Primary Production: Guiding Principles and Standards for MeasurementFahey, Timothy J.; Knapp, Alan K. · 2007
Primary methods of measurement and primary standardsQuinn, T J · Metrologia · 1997
International standards in medical education or national standards/primary health care—which direction?Peter J. Blizard · 1991
Measurement Accuracy of Secondary Standards of Sound Pressure in Comparison to Primary StandardsNaveen Garg, Omkar Sharma · 2012
Primary school education: Standards for student's assessment in primary schoolBiljana Petkovska; Dragana Koceva; Tatjana Ulanska; Snezana Savin Kirova · 2010
Recomparison of primary standards of radiation1933
Atomic Definition of Primary StandardsHUNTOON, R. D.; FANO, U. · Nature · 1950
Primary bilirubin standardsR. H. Wikkeling; H. J. Dreumel; C. J. Phielix-Strubbe; J. C. Koedam · 1988
Investigations of Clandestine Drug Manufacturing LaboratoriesAnalytical Chemistry · 1980
Letter from the EditorLochmüller, C. H. · Critical Reviews in Analytical Chemistry · 2012
Practical HPLC Method DevelopmentRichter, Thomas · Analytical Chemistry · 1993
AC BRIEFSSingh, Arun Kumar; Iqbal, Muhammad Waqas; Singh, Vivek Kumar; Iqbal, Muhammad Zahir; Lee, Jae Hong; Chun, Seung-Hyun; Shin, Koo; Eom, Jonghwa · Analytical Chemistry · 1958
LKB WallacKang, Boojoong; Kim, Hye Seon; Kim, Taeguen; Kwon, Heejun; Im, Eul Gyu · Analytical Chemistry · 1985
Professional Development CoursesAlefeld, Georg; Völkl, Johann · Analytical Chemistry · 1987
varianEaton, Sandra R.; Eaton, Gareth R.; Berliner, Lawrence J. · Analytical Chemistry · 1977
Pharmacia Fine Chemicals Inc.Dwivedi, Anurag; Tebben, Daniel; Harshavardhana, P. · Analytical Chemistry · 1971