Sensory quality control of food and packaging products Marion Bonnefille. Analysis of macromolecular branching by triple detection GPC/SEC Paul Clarke Tips and tricks: How do I calibrate a GPC/SEC system? Daniela Held. News All the news for June 2008. Incognito With the changing nature of conferences and exhibitions, Incognito questions their true value today. Market trends & analysis Glenn Cudiamat provides a market profile of continuous flow analysis and discrete analysers.