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Technical Report on 2007 Joint Experiment to Update Repeatability and Reproducibility Statistics for CRM 60 and CRM 61

RAC Report

January 2010

This document reports on a collaborative study undertaken to investigate whether the repeatability (r) & reproducibility (R) values quoted in the CORESTA Recommended Methods (CRMs) Nos. 60 and 61 were still relevant or could be improved.


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CRM 61 - Determination of 1,2-Propylene Glycol, Glycerol and Sorbitol in Tobacco and Tobacco Products by High Performance Liquid Chromatography (HPLC) (July 2015)

CRM 60 - Determination of 1,2-Propylene Glycol and Glycerol in Tobacco and Tobacco Products by Gas Chromatography (June 2019)

Report - 2016 Collaborative Study of Humectants - Determination of Glycerol and 1,2-Propylene Glycol in Tobacco (May 2019)

Report - 2012 Collaborative Study on Humectants (February 2015)