Hi,

Can anybody direct me to any new or more detailed (than Mariotti's 1983
Nature paper) methods for the preparation of atmospheric nitrogen as a
standard for a dual-inlet IRMS?

Or, has anyone tried introducing air directly into the Elemental Analyzer as
an N2 standard?

Many Thanks

Martin.

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Martin Lourey
Institute of Antarctic and Southern Ocean Studies (IASOS)
University of Tasmania,  PO Box 252 - 77,  Hobart,  Tas  7001
Ph.  (03) 6226 7546      Fax.  (03) 6226 2973
E-Mail. [log in to unmask]
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