In 2016 CTS celebrates 45 years of operating Interlaboratory Testing programs in industries such as Containerboard, Paper, Fasteners & Metals, Plastics, Rubber, Color, Wine and Agriculture. We have been providing Forensic Proficiency tests since 1978 and distribute tests to more than 900 clients in over 80 countries. Visit our web site (ctsforensics.com) to view our extensive testing offerings.