Pumice Irradiation Service (Cosmetics) News December 8, 2011February 16, 2012 EddieLeave a Comment on Pumice Irradiation Service (Cosmetics) Techfil (Europe) Ltd now are pleased to be offering a fully certificated irradiation service for cosmetic grades of Pumice. Both Pumice Powder and Pumice Grains can be treated in the UK to 15-35kGy standards.