Technical Reports of the Meteorological Research Institute　No.54

Establishment of a cold charcoal trap-gas
chromatography-gas counting system for ⁸⁵Kr measurements in Japan and results from 1995 to 2006

Michio Aoyama, Kenji Fujii, Katsumi Hirose, Yasuhito Igarashi, Keisuke Isogai, Wataru Nitta, Hartmut Sartorius, Clemens Schlosser, Wolfgang Weiss

March 2008

DOI : 10.11483/mritechrepo.54

	Preface	PDF[51KB]
	Abstract
	Contents
	List of Tables and Figures
1	Introduction	PDF[847KB]
2	Instruments of cold charcoal trap - gas chromatography - gas counting system of ⁸⁵Kr
3	Standard gas for ⁸⁵Kr measurement
4	Atmospheric ⁸⁵Kr in Japan
	Acknowledgements	PDF[48KB]
	References	PDF[48KB]
Appendix 1	Chromatograms of the system	PDF[218KB]
Appendix 2	Program of the system
Appendix 3	Hardware specifications of the system
Appendix 4	⁸⁵Kr measurement system for continuous monitoring at the Meteorological Research Institute, Japan