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Stable Isotope Geochemistry

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Subject:
Re: enriched d13C standard?
From:
Paul Brooks <[log in to unmask]>
Reply To:
Stable Isotope Geochemistry <[log in to unmask]>
Date:
Tue, 9 Jan 2007 09:29:56 -0800
Content-Type:
text/plain
Parts/Attachments:
text/plain (32 lines) 
Charlotte, We have had some success with organic corn flour.  This tends to 
have a more positive N value than normal corn flour.

Hope this helps, Paul Brooks.


At 12:50 PM 1/2/2007, you wrote:
>Powered corn meal could do
>
>At 15:46 01/02/2007 -0500, you wrote:
>>I am looking for suggestions for an enriched d13C standard - something
>>in the -10 to -15 per mil range and if it has d15N in the 0 to 5 per
>>mil range, it would suit us doubly well!
>>Thanks for your help.
>>--
>>Charlotte Lehmann
>>Research Technician
>>Bates College
>>Department of Geology
>>206A Carnegie Science Building
>>44 Campus Avenue
>>Lewiston, ME 04240
>>Phone: 207-786-6485
>>FAX: 207-786-8334

Center for Stable Isotope Biogeochemistry
Valley Life Science Building Room 3060
Integrative Biology - MC3140
Berkeley CA-94720
Phone: (510)-643-1748
Fax: (510)-643-1749

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