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Hi everyone,

We have a Delta V Plus instrument on which we analyze C13/C12 ratios.  Our current m/z readings are as follows: m/z 44.0 = 0 mv; m/z 45.0 = 10 mV and m/z 46.0 = 0 mV.  Could someone please send suggestions to help us reduce the m/z 45.0 reading back to 0 or 1 mV?

Thanks,
Yvette

Agnes Yvette Glenn, PhD
Chemist, Beverage Alcohol Laboratory
TTB Scientific Services Division
6000 Ammendale Rd.
Beltsville, MD 20705
Phone: 240-264-1584
Fax: 202-453-2311