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Chapter 173-50 WAC

Last Update: 8/9/10

ACCREDITATION OF ENVIRONMENTAL LABORATORIES

WAC Sections

Purpose.
Scope.
Objectives.
Definitions.
Responsibilities of the department.
Responsibilities of environmental laboratories.
Application.
Quality assurance manual.
Proficiency testing (PT).
On-site audit.
Evaluation and issuance of certificate.
Interim accreditation.
Provisional accreditation.
Accreditation categories.
Requirements for maintaining accreditation status.
Denying accreditation.
Revoking or suspending accreditation.
Third-party accreditation.
Fee structure.
Appeals.
Enforcement.
Assistance to laboratories.