Comparison of Three Sample Preparation Procedures for the Quantification of L-Arginine, Asymmetric Dimethylarginine, and Symmetric Dimethylarginine in Human Plasma Using HPLC-FLD

<div>Representative chromatograms obtained from the analysis of human plasma using (a) procedure (A), PP with aqueous TCA; (b) procedure (B), PP with a mixture of acetonitrile and ammonia (90  :  10); and (c) procedure (C), SPE cleanup with Oasis MCX. Insets: zoom of the ADMA and SDMA peaks at 18.1 and 19.0 min, respectively.</div>

Journal of Analytical Methods in Chemistry

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Figure 1

Figure 1: Comparison of Three Sample Preparation Procedures for the Quantification of L-Arginine, Asymmetric Dimethylarginine, and Symmetric Dimethylarginine in Human Plasma Using HPLC-FLD 

Figure 1 | Comparison of Three Sample Preparation Procedures for the Quantification of L-Arginine, Asymmetric Dimethylarginine, and Symmetric Dimethylarginine in Human Plasma Using HPLC-FLD 