Wash. Admin. Code § 16-309-270

Current through Register Vol. 24-23, December 1, 2024
Section 16-309-270 - Proficiency testing

The laboratory must participate in an approved proficiency testing (PT) program that reflects the best available science as determined by the accrediting authority.

Wash. Admin. Code § 16-309-270

Adopted by WSR 24-09-079, Filed 4/17/2024, effective 5/18/2024