From 23 to 26 Septembre 2018 will be held at The Hague, The Netherlands, the “International Symposium on Contamination Control and Cleanroom Technology” (ISCC) that is organised every two years by the International Confederation of Contamination Control Societies (ICCCS). David Cheung, ECP’s R&D Manager, will give 2 presentations dealing with contamination of space sensitive surfaces by packaging materials and with evaluation of decontamination processes adapted to large optical components.