Third party testing labs must meet certain certification criteria in order to be certified as a lab that is allowed to test useable marijuana and marijuana products under the I-502 regulatory system.
The Board has contracted with the Center for Laboratory Sciences on the Campus of the Columbia Basin College to conduct the certification process. Below you can find links to:
- Presentation about the Center for Laboratory Sciences and the lab certification process (includes anticipated initial and ongoing costs)
- Certification criteria for certification
- Application package that labs seeking certification must fill out and submit
- Approved Proficiency Testing Programs
- Proficiency Testing FAQ
Document Submission
E-mail: labcertification@columbiabasin.edu
Address: Center for Laboratory Sciences on the Campus of the Columbia Basin College
ATTN: I-502 Lab Certification
2600 N. 20th Avenue
Pasco, WA 99301
The accreditation criteria, application package, certification process and cost are subject to change without notice.