Should a laboratory test for analytes beyond the analytes required in chapter 314-55 or 246-70 WAC, they must adhere to the following guidelines:
- (1) Additional test results must be identified as analytes outside the scope of accreditation on the certificate of analysis.
- (2) Additional analytes that are tested using methods that also include required analytes for compliance must meet similar requirements for testing and reporting.
- (3) Additional analytes that are tested using methods that do not include required analytes for compliance must be validated and tested using standards established in this chapter.
[Statutory Authority: RCW 15.150.030 and 2022 c 135. WSR 24-09-079, § 16-309-230, filed 4/17/24, effective 5/18/24.]