SPIFAN Nutrients ERP Book_9-29-15
Carn-06 (Choline) FOR ERP USE ONLY DO NOT DISTRIBUTE
Where y is the response ratio and x is the concentration (ng/g). ( 2 ) Calculate the concentration in a final sample dilution, by interpolating from the standard curve: Interpolated concn., (ng/g) = (sample response ratio – b)/m ( 3 ) Calculate the concentration in a sample, based on the interpolated concentration: . � � � = . ×
Where: W sample
: mass of weighed sample (g).
F : dillution factor.
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