AOAC SPIFAN Stakeholder Panel Meeting Book (March 12, 2020)
Vitamin A SMPR
Standard Method Performance Requirements (SMPR) AOAC SMPR 2011.003 Standard Method Performance Requirements for Vitamin A in Infant Formula and Adult/Pediatric Nutritional Formula a
7.0– 382.6*
• Analytical Range • Limit of Detection • Limit of Quantitation • Repeatability • Recovery • Reproducibility
Analytical Range
/100 g
*
Limit of Detection Limit of Quantitation Repeatability (RSDr)
7*
<8%
10* 100* 300*
mean spiked recovery
Recovery
90-110%
Reference Material - NIST 1849 is no longer available Replacement would be NIST 1869
Reproducibility (RSDR)
10*
<22% <16%
100*
200* 300* 383* a Concentrations apply to (1) “ready-to-feed” liquids “as is”; (2) reconstituted powders (25 g into 200 mL water); and (3) liquid concentrates diluted 1:1 by weight * /100 g expressed as 13-cis retinol and all-trans retinol in reconstituted final product.
Vitamin A Approved Methods
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