Browsing by Subject "Liquid nitrogen"

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Factors determining microbial colonization of liquid nitrogen storage tanks used for archiving biological samples

Bajerski, F.; Bürger, A.; Glasmacher, B.; Keller, E.R.J.; Müller, K.; Mühldorfer, K.; Nagel, M.; Rüdel, H.; Müller, T.; Schenkel, J.; Overmann, J. (Heidelberg : Springer Verlag, 2020)

The availability of bioresources is a precondition for life science research, medical applications, and diagnostics, but requires a dedicated quality management to guarantee reliable and safe storage. Anecdotal reports of ...
A new purge and trap headspace technique to analyze low volatile compounds from fluid inclusions of rocks and minerals

Mulder, Ines; Huber, Stefan G.; Krause, Torsten; Zetzsch, Cornelius; Kotte, Karsten; Dultz, Stefan; Schöler, Heinz F. (Amsterdam : Elsevier, 2013)

A new method for the analysis of trace gases from fluid inclusions of minerals has been developed. The purge and trap GC-MS system is based on the system described by Nolting et al. (1988) and was optimized for the analyses ...

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