Candidates for 2016 ERP of the Year

ERP PROFILE SUMMARIES

SPIFAN ERP Report   August 27, 2013  Final 

1. Move to advance the selected method for reproducibility study 

Method 

Method Title 

Reviewer(s) 

Score 

Vote 

Comments 

2012.21 ‐ Determination of  Vitamin C by HPLC with UV  Detection

VitC‐02 

Brendon Gill John Austad 

757

 No measurable bias against  the SRM   Met all SMPR requirements   SRM results; average was  higher   Which option was used for  data collection? 

2012.22 ‐ HPLC‐UV Determination  of Total Vitamin C in a Wide Range  of Fortified Food Products 2012.18 ‐ Simultaneous  Determination of Free Carnitine  and Total Choline by Liquid  Chromatography/Mass  Spectrometry in Infant Formula  and Health‐Care Products: Single‐ Laboratory Validation  2012.19 ‐ Method Development  for Determination of Total and  Free Choline in Nutritional  Products by LC−MS⁄MS  2012.20 ‐ Determination of Choline  in Powdered Infant Formula 

VitC‐03 

Jon DeVries Harvey Indyk 

826

Yes‐ 11/ No‐0 /Abstain‐2

Chol‐03 

John Austad Sneh Bhandari 

852

 Within RSD requirements  Meets SMPR 

Chol‐06 

Method withdrawn 

Chol‐07 

Scott  Christiansen  Shay Phillips 

869

 Repeatability

Yes‐ 12/ No‐0 /Abstain‐2

o Pretty rugged 

 Meets SMPR   Instruction 

o When predicted life  time   Use of guard column 

should be part of system  suitability 

2012.14 ‐ Determination of Total  Iodine in Infant Formula and  Nutritional Products by Inductively  Coupled Plasma⁄Mass  Spectrometry: Single Laboratory  Validation  2012.15 ‐ Method of Analysis for  the Determination of Total Iodine  in Foods and Dietary Supplements  Using Inductively Coupled Plasma‐ Mass Spectrometry 

Iod‐01 

Bill Mindak Min Huang 

838

 Well written method  Difference in the sample  prep   digestion 

Iod‐02 

Esther Campos‐ Giménez  Min Huang 

877

 May require additional  detail   Decide on one (1) digestion  technique only   See data on both through  MLT  o Units in grams should  be milligrams   Address high fat issue   Use free pantothenic acid  according to NIST   Define what the prep looks   Units were wrong

Yes‐ 12/ No‐0 /Abstain‐2

Panto‐01  2012.16 ‐ Pantothenic Acid 

John Austad Don Gilliland 

Yes‐ 13/ No‐0 /Abstain‐1

(Vitamin B5) in Fortified Foods:  Comparison of a Novel Ultra‐ Performance Liquid  Chromatography‐Tandem Mass  Spectrometry Method and a  Microbiological Assay (AOAC 

24

Page 3