I have been asked about the definition of atom% isotopic Excess (I). which
is used in the calculation of biomass evolved C.
I tried a few books to find out but failed. anybody out there who can help?
Dr Ahmed S Ayoub
Postdoctoral Research Scientist
Agriculture and the Environment Division (AEN)
Harpenden, Hertfordshire AL5 2JQ
Telephone ++44(0)1582 763133 x2651
Fax ++44(0)1582 461366