US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER II: ENVIRONMENTAL PROTECTION AGENCYPart 186 — ACCREDITATION OF ENVIRONMENTAL LABORATORIES186.16035 Ill. Adm. Code 186.160Quality Assurance/Quality Control (Repealed)Last amended: 2002Year: 2026Length: 8 wordsOfficial source Section 186 Section 186.160 Quality Assurance/Quality Control (Repealed)Previous35 Ill. Adm. Code 186.155Next35 Ill. Adm. Code 186.165