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Multi Laboratory Test – AOAC First Action Method 2012.22 Ascorbic Acid (Vitamin C) in Infant Formula and
Adult/Pediatric Nutritionals.
RDLS-RD150006
E. Campos Giménez (NRC, Lausanne)
Page 25
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Annex F: Reporting templates
Practice
samples
Continued on next page
Concentration (ng/mL)
Calib level 1
Slope:
Calib level 2
Intercept:
Calib level 3
Calib level 4
Calib level 5
Calib level 6
Calib level 7
Regression parameters
Peak Area
Vitamin C (ascorbic acid) in Infant Formula and Adult/Pediatric Nutritional Formula by UHPLC-UV
AOAC First Action 2012.22: Multi-Laboratory Study
Name:
Compagny/Institution:
Country:
Calibration curve
Ascorbic acid
Name:
Laboratory:
Country:
Sample (g)
Water (g)
Code
m1
m2
Practice Sample A
YKLP059
Practice Sample B EPXW887
Vitamin C (ascorbic acid) in Infant Formula and Adult/Pediatric Nutritional Formula by UHPLC-UV
AOAC First Action 2012.22: Multi-Laboratory Study
Ascorbic acid
Sample reconstitution
Extraction
Mass (g)
m
Peak Area
Ascorbic acid
Practice samples results
Results (mg/100 g)
AOAC OMB Meeting Book
359