TNI Standard

Section 186 Section 186.135  TNI Standard All accredited laboratories or any laboratory seeking initial or renewal accreditation shall comply with the following portions of the TNI Standard: a)         Volume 1: Management and Technical Requirements for Laboratories Performing Environmental Analysis: 1)         Module 1: Proficiency Testing; 2)         Module 2: Quality Systems General Requirements; 3)         Module 3: Quality Systems for Asbestos Testing; and 4)         Module 4: Quality Systems for Chemical Testing. b)         Volume 2: General Requirements for Accreditation Bodies Accrediting Environmental Laboratories: 1)         Module 1: General Requirements; 2)         Module 2: Proficiency Testing; and 3)         Module 3: On-Site Assessment.