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 26
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Annex F: Reporting templates,
Continued
MLT samples
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
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
Calibration curve DAY 2
Peak Area
Ascorbic acid
Regression parameters
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 DAY 1
Ascorbic acid
Name:
Laboratory:
Country:
Extraction
Sample (g)
Water (g)
Mass (g)
Peak Area Results (mg/100 g)
Code
m1
m2
m Ascorbic acid Ascorbic acid
MLT Sample 1
VFJL091 not applicable not applicable
MLT Sample 2
EKVJ578
MLT Sample 3
GEUH577
MLT Sample 4
GLVC238
MLT Sample 5
LARU224
MLT Sample 6
VJKY373
MLT Sample 7
EPXW887
MLT Sample 8
GLBW236
MLT Sample 9
MNGN284
MLT Sample 10
YATV077 not applicable not applicable
MLT Sample 11
MOPG098 not applicable not applicable
MLT Sample 12
SNPZ056
MLT Sample 13
LKAU043 not applicable not applicable
MLT Sample 14
FHTX798
MLT Sample 15
FRZK569
MLT Sample 16
ADVZ021
MLT Sample 17
SJLQ035 not applicable not applicable
MLT Sample 18
LUJP087
MLT Sample 19
LHTK069 not applicable not applicable
MLT Sample 20
CBNJ010
Vitamin C (ascorbic acid) in Infant Formula and Adult/Pediatric Nutritional Formula by UHPLC-UV
AOAC First Action 2012.22: Multi-Laboratory Study
Day 2
Day 1
Sample reconstitution
Practice samples results
AOAC OMB Meeting Book
360