Oklahoma Administrative Code (Last Updated: March 11, 2021) |
TITLE 252. Department of Environmental Quality |
Chapter 301. Laboratory Accreditation |
Subchapter 9. Quality Assurance/Quality Control |
Part 5. QA/QC PROGRAM REQUIREMENTS |
SECTION 252:301-9-57. Support equipment
Latest version.
- All support equipment shall be calibrated or verified at least annually, using a recognized National Metrology Institute, such as NIST, traceable references when available, bracketing the range of use. The results of such calibration or verification shall be within the specifications required of the application for which this equipment is used or the equipment shall be removed from service and tagged as such until repaired.