Register February 2021 No. 782
Chapter NR 149
Subchapter I — General Provisions
Subchapter II — Program Administration
Acceptance of other accreditations, licenses, or approvals.
Certification standards review council.
Subchapter III — Program Structure
Fields of accreditation: certification and registration.
Subchapter IV — Accreditation Process
Application for accreditation.
Period, renewal, and expiration of accreditation.
Requirements for certification in the drinking water matrix.
Requirements for whole effluent toxicity testing.
Subchapter V — Proficiency Testing
Required proficiency testing samples and frequency of analysis.
Approval of proficiency testing sample providers.
Proficiency testing samples for applications and accreditation renewal.
Treatment of proficiency testing samples.
Reporting proficiency testing sample results.
Proficiency testing sample acceptance limits and grading.
Procedure for correcting unacceptable proficiency testing sample results.
Subchapter VI — On-Site Laboratory Evaluations
Purpose, type and frequency.
Evaluation procedures and appraisal.
Evaluation corrective action.
Conflicts of interest.
Subchapter VII — Quality Systems
Records and documents.
Standard operating procedures.
Handling of samples.
Initial instrument calibration requirements.
Continuing instrument calibration requirements.
Quality control requirements for chemical testing.