AOAC OMB Final Action Recommendation (December 2019)-2016.14

2016.14 (Jan. 2019) FOS-03 MLT Report FOR ERP USE ONLY DO NOT DISTRIBUTE

a) Standard solution Level 4.

b) Child formula powder.

Figure 1. Example of chromatograms obtained by lab 2, using PA20 column without post-column addition of NaOH

a) Standard solution Level 4

b) Child formula powder

Figure 2. Example of chromatograms obtained by lab 4, using PA1 column (4 x 250 mm)