develop consensus standards for use by TNI's programs. This group has a support role in assisting other programs with activities such as guidance and standards interpretation.
fosters the generation of data of known and documented quality is through the National Environmental Laboratory Accreditation Program, or NELAP. The purpose of this program is to establish and implement a program for the accreditation of environmental laboratories.
is to establish and maintain a national PT program to support TNI’s National Environmental Laboratory Accreditation Program, and other activities.
Field Activities Program (NEFAP) Executive Committee is to establish and implement an accreditation program for field sampling and measurement organizations (FSMOs).
Audit Sample Program is to develop consensus standards for the manufacture and analysis of audit samples for source emission testing.
on a variety of topics of interest to the environmental measurement community. TNI also hosts two regularly scheduled meetings per year, typically in January and August. Both are a week long and involve open meetings of TNI committees as well as training courses and other special sessions.
upcoming live training:
Sampling and Analytical Considerations for National Primary Drinking Water Regulations for PFAS
Webinar by Jerry Parr, Starts May 07, 2024
Back to Basics for Analysts: Documentation and Traceability of Records
Webinar by Dorothy Love, Starts May 08, 2024
Ensuring Safety in the Environmental Laboratory
Webinar by Mary Johnson, Starts May 21, 2024
Methods Update Rule for the Analysis of Effluent
Webinar by Jerry Parr, Catalyst Information Resources, and William Lipps, Shimadzu, Starts May 29, 2024
Environmental Laboratory Assessments - Basic Assessor Training: Virtual Event (June 2024)
Webinar by Marlene Moore, Starts Jun 24, 2024
The Use of Test Kits in the Field and Laboratory
Webinar by Mary Johnson, Starts Jul 16, 2024