Laboratories shall bear the cost of any subscription to a proficiency testing program required by the DEQ. The DEQ shall not be charged a fee for the analysis of any proficiency testing samples.
Okla. Admin. Code § 252:301-7-6
Laboratories shall bear the cost of any subscription to a proficiency testing program required by the DEQ. The DEQ shall not be charged a fee for the analysis of any proficiency testing samples.
Okla. Admin. Code § 252:301-7-6