Technical Report on 2007 Joint Experiment to Update Repeatability and Reproducibility Statistics for CRM 60 and CRM 61
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.
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 (July 2015)
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)