AOAC SPIFAN Stakeholder Panel Meeting Book (March 12, 2020)
Matrices under the SLV program
S. No.
Sample Name
Sample Code
1 2 3 4 5
SRM
1849a
SPIFAN Adult Nutritional powder Low fat SPIFAN Infant formula powder milk based SPIFAN Infant formula powder Soy based
00859RF00 K16NTAV E10NWZC
Malt Based Health Food – 1 Boost
AOAC201506-1
6
Malt Based Health Food – 2 Horlicks
AOAC201506-2
7
Child Formula Powder – Pediasure
AOAC201506-3
8
Infant Milk Formula – Similac
AOAC201506-4
9 Adult Medical Nutrition Powder - Resource high protein
AOAC201506-5
10
Fortified Baby Cereal – Cerelac
AOAC201506-6
SLV Protocol- Based on AOAC Guidelines for Single Laboratory Validation A. Linearity - 3-day triplicate recoveries at multiple calibration curve locations to average 95-105% B. LOD/LOQ – 5 independent days run the reagent blank (not microwave digested) as a sample. LOQ is the blank mean + 10 *SD. LOQ must be < SMPR criterion. C. Precision - Every matrix in duplicate (<5% RSD) on each day, 6 days, 2 analysts, overall intermediate precision <10% RSD. D. Accuracy - 100% spike (of its mean precision value in respective sample), on 3 days by 2 analyst. Spike recoveries must be 90 - 110%
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