AOAC OMB Final Action Recommendation (December 2019)-2016.14

2016.14 (October 2019) – FOS-03 MANUSCRIPT

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Table 10. Flow Gradient used by lab 7

Flow rate, mL/min

Time, min

NaOH, mM

NaOAc, mM

0.0

0.4 0.4 0.5 0.5 0.8 0.8 0.4 0.4

200 200 200 200 200 200 200 200

2 2 2 2 2 2 2 2

20.0 20.1 26.0 26.1 56.0 56.1 60.0

2 3 4 Table 11. Waveform for flexIPAD detection used by lab 7 5 Duration, ms Sum duration, ms Start potential,V

End potential, V

370

370

0.0

0.0

150

520

0.0

0.28

110

630

0.28

0.28

120

750

0.28

0.0

50

800

0.0

0.0

40

840

-1.0

-1.0

60

900

0.6

0.6

6 7

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