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.Notice of Intent to Establish or Modify a TNI Standard
Date Posted: 1-1-2022
The TNI Proficiency Testing Expert Committee intends to review and update Volume 1, Module 1 of the Environmental Laboratory Sector Standard. The Proficiency Testing Expert Committee also intends to review, update and/or affirm (consistent with ANSI requirements) Volume 2, Module 2, Volume 3, and Volume 4 of the Environmental Laboratory Sector Standard.
Pursuant to SOP 2-100, notification of this proposed standards activity is being announced to demonstrate the opportunity for participation by all directly and materially affected persons. Any comments asserting that a proposed standard duplicates or conflicts with an existing consensus standard developed by another recognized organization should be sent to [email protected] within thirty (30) days from the publication date of the announcement (i.e., no later than 1/30/2022).Links to Notices of Intent to Establish or Modify a TNI Standard:
Volume 1, Module 1 (PDF)
Volume 2, Module 2 (PDF)
Volume 3 (PDF)
Volume 4 (PDF)