Wisconsin Administrative Code
Department of Natural Resources
NR 100-199 - Environmental Protection General
Chapter NR 149 - Laboratory Accreditation
- Subchapter I - General Provisions
- Subchapter II - Program Administration
- Subchapter III - Program Structure
- Subchapter IV - Accreditation Process
- Subchapter V - Proficiency Testing
- Subchapter VI - On-Site Laboratory Evaluations
- Subchapter VII - Quality Systems
- Appendix I - Analytical Technologies, Analytes, Analyte Groups, Classes, and Methods Available for Accreditation
- Appendix II
- Appendix III
Current through August 26, 2024
Chapter NR 149 as it existed on April 30, 2008, was repealed and a new chapter NR 149 was created, Register April 2008 No. 628, effective September 1, 2008
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