AOAC SPIFAN Nutrients ERP (December 7, 2022)

Amino-07 (SLV) 10-2022 FOR ERP USE ONLY DO NOT DISTRIBUTE

internal standard added to samples and to calibration standards. These parameters in the method are tightly controlled by the use of appropriately calibrated pipettes and balances.

Instrumental Analysis

Chromatography A typical MRM chromatogram for a sample and standard is given in Figures 5, 6.

Figure 5: MRM chromatograms [126 → 108, 126 → 65, 129 → 110 m/z ] of a sample

Figure 6: MRM chromatograms [126 → 108, 126 → 65, 129 → 110 m/z ] of a standard