WDNR Accreditation
The WSLH maintains its NR 149 certification through the Wisconsin Department of Natural Resources (WDNR) to perform environmental sample analysis. The laboratory’s current scope of accreditation can be viewed through the links below.
Laboratory Scope of Accreditation
Wisconsin Department of Natural Resources Reciprocal Laboratory Accreditation
The WSLH maintains its Reciprocal Certification with EPA Region 5 through the Wisconsin Department of Natural Resources (WDNR) to perform environmental sample analysis. The laboratory’s current scope of accreditation can be viewed through the links below.