US lawOklahomaRegulationsTitle 252 — DEPARTMENT OF ENVIRONMENTAL QUALITYChapter 606252:606-6-34OAC 252:606-6-34Test duration for WET testsYear: 2026Length: 16 wordsOfficial source Cite as Okla. Admin. Code § 252:606-6-34The appropriate WET test duration is specified in the specific test method pursuant to OAC 252:606-6-29.PreviousOAC 252:606-6-32NextOAC 252:606-6-35