>
> Dear all:
> We´ve analyzed shelf sediments for d15N and d13C in organic matter.
> The results are for d13C ranging between -0.04 per mil and -9.91 per
> mil, with a mean value of -4.63 per mil.
Are you decarbonating your sediment? Or more precisely, how are
you preparing your samples for isotopic analysis?
Darren