How proficiency testing can improve the quality of analytical data using vitamin analysis as an example

The International Harmonized Protocol for the proficiency testing of analytical chemistry laboratories (IUPAC Technical Report)

Michael Thompson, Stephen L. R. Ellison, Roger Wood · Pure and Applied Chemistry · 2006 · 638 citations · Full text

Engineering, International Harmonized Protocol, Verification And Validation +19

Robust statistics–how not to reject outliers. Part 1. Basic concepts

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Liquid chromatographic determination of vitamins B1 and B2 in foods. A collaborative study

F Arella, S Lahély, J.B. Bourguignon et al. · Food Chemistry · 1996 · 96 citations

Food Chemistry, Nutrition, Vitamin Nutrition +14

Intercomparison of methods for the determination of vitamins in foods. Part 1. Fat-soluble vitamins

P.C.H. Hollman, J.H.G. Slangen, P. J. Wagstaffe et al. · The Analyst · 1993 · 46 citations