AOAC SPIFAN Nutrients ERP Reviewer Forms 9-20-16

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FOR EXPERT REVIEW PANEL USE ONLY
NOT FOR DISTRIBUTION
3
• Performance Characteristics
- Does the method meet the SMPR for the following:
Analytical Range:
Analytical range is: 195-10000 mcg/100 g (complies with SMPR)
LOQ: 195 mcg /100 g
Accuracy/Recovery:
Spike: Recovery on 1 matrix (n=3) . Average recovery 99.5 % for both compounds
Analysis of reference sample (NIST SRM 1849a): 99.1 % recovey (n=4)
Precision (RSDr):
< 5 % for all samples except hydrolysed products, which is > 7 % for one day. Not enough data to
know if there is a problem with hydrolysed products.
Reproducibility (RSDR ):
Not yet performed
• System suitability:
Recommendation:
The reviewer recommends the method for First Action consideration after correction of small editorial
issues and clarifying the points discussed above. The possibility of including other B-vitamins should be
evaluated.