RTC is accredited by the ANSI-ASQ National Accreditation Board / ACLASS (certificate# AP-1469) to ISO/IEC 17043:2010 and as a TNI PT Provider. RTC also has a registered ISO 9001:2008 quality system.
RTC has been producing environmental LPTP for more than 20 years and regularly sends out more than 20,000 PT samples a year to over 2,500 participants throughout the world.
Proficiency Testing Product Categories include:
Solids/Soils Hazardous Waste PTs
Underground Storage Tank (UST)
Water Pollution/Waste Water
Water Supply/Drinking Water