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• Services   • About us   • Locations   • Certifications   • News / Press   • Careers International Network «CTC Client» Home > Certifications All CTC services are certified ISO 9001 - Standard 2000. Our industrial analyses laboratories are accredited under ISO/IEC 17025: 2005 by : COFRAC for Lyon's laboratories of Lyon, France. Hong Kong Accreditation Service (HKAS) for Hong Kong laboratory, under Hong Kong Laboratories Accreditation Scheme (HOKLAS) for specific laboratory activities listed in the Directory of Accredited Laboratories. CNAS, for Shanghai laboratory in China. Sustainable development and environmental activities with CTC Environnement are processing with an Accord from the French Ministry of Environment and Sustainable Development.  Top CTC Groupe - Headquarters : 4, rue Hermann Frenkel - 69 367 LYON Cedex 7 - France Tel: +33 (0) 4 72 76 10 10 - Fax: +33 (0) 4 72 76 10 00 - Contact us - CNIL n°895368 - Site map