Quant. MAC Working Group Meeting Book (March 13, 2019)

AOAC Annual Meeting 2018

0.5

bias β-ETI lower β-ETI upper

0.0

0

1

2

3

4

5

6

AL AL

ALs ALs

-0.5

Comparison

y = 0.9894x + 0.3849

0.0 1.0 2.0 3.0 4.0 5.0 6.0

Small s for alternative and reference. Large bias.

Alternative

Initial AP Æ accept Current AP Æ reject

0.0

1.0

2.0

3.0

4.0

5.0

6.0

Reference

AOAC Annual Meeting 2018

Action Items: 1. Send Paul Wehling to the ISO TC34/SC9 WG2 meeting to discuss the development of the ISO acceptance criteria 2. Conduct analysis with current ISO workbook using data collected during AOAC PTM evaluations 1. Determine if any difference existed between currently used AOAC AC and ISO AC