Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Freek N C Brinkmann"'
Autor:
Mile Arnautovic, Alejandro Pérez Castorena, Martin J. T. Milton, Jin Seog Kim, Michela Sega, R Francey, Hans-Joachim Heine, Adriaan M H van der Veen, Teresa Lopez Esteban, Laurie Besley, Kenji Kato, E Dlugokencky, Frank Guenther, Agata Rakowska, Freek N C Brinkmann
Publikováno v:
Metrologia. 44:08002-08002
The measurement of greenhouse gases in the atmosphere is one of the activities to monitor changes in the global environment, as some of these gases are presumed to contribute to climate change. The CCQM Gas Analysis Working Group has organised a pilo
Autor:
Agata Rakowska, E Dlugokencky, Freek N C Brinkmann, Kenji Kato, Laurie Besley, R Francey, Martin J. T. Milton, Michela Sega, Jin Seog Kim, Alejandro Pérez Castorena, Frank Guenther, Mile Arnautovic, Hans-Joachim Heine, Teresa Lopez Esteban, Adriaan M H van der Veen
Publikováno v:
Metrologia. 44:08003-08003
In this second part of this study, primary standard gas mixtures (PSMs) as used for calibrations for the greenhouse gases carbon dioxide and methane have been compared. The nominal amount-of-substance fraction levels were 365 µmol/mol for carbon dio
Autor:
Agata Rakowska, Adam Radlicz, Hans-Joachim Heine, Freek N C Brinkmann, Adriaan M H van der Veen, Laurie Besley, Paul R Ziel
Publikováno v:
Metrologia. 42:08004-08004
During the protocol development phase of CCQM-K16, interest was shown by two more national metrology institutes (NMIs) in participating in the comparison, but rather as a study instead of a key comparison. Therefore it was decided to organize in para
Autor:
Stanislav Musil, George C. Rhoderick, Yuri I Alexandrov, Leonid Konopelko, Franklin R. Guenther, Martin J. T. Milton, Kenji Kato, Ed W B de Leer, T. A. Popova, Hans-Joachim Heine, Wang Lin Zhen, Freek N C Brinkmann, Elena N Kortchagina, Adriaan M. H. van der Veen, Yuri Kustikov, Paul R Ziel
Publikováno v:
Metrologia. 42:08003-08003
Natural gas is an important energy vector. The determination of its composition is often used as the basis for the calculation of the calorific value. The calorific value in turn is one of the two key parameters used in natural gas trade. In the firs