by eppie@eppie.co.uk | Mar 10, 2024 | Uncategorized
2007 Inter Laboratory Comparisons As part of our quality system we participate in inter laboratory comparisons. One such scheme is the ‘Food analysis using Isotopic Techniques – Proficiency Testing Scheme’. The first sample we analysed in 2007 was a...
by eppie@eppie.co.uk | Mar 10, 2024 | Sercon Analytics Blog, Uncategorized
Inter-laboratory Testing – Honey Food analysis using Isotopic Techniques – Proficiency Testing Scheme. Results of carbon-13 and nitrogen-15 analysis of Honey undertaken in the first round of 2008 are shown below. The Z-scores (see explanation below the...