GroundRules
1VAC30-45-816: Air testing: quality of standards and reagents
Where this section sits in the code
- Title 1. Administration
- Agency 30. Department of General Services
- Chapter 45. Certification for Noncommercial Environmental Laboratories
- Part II. Standards
- Article 4. Quality System
A. The source of standards shall comply with 1VAC30-45-740 C.
B. The purity of each analyte standard and each reagent shall be documented by the laboratory through certificates of analyses from the manufacturer/vendor, manufacturer/vendor specifications, and/or independent analysis.
C. In methods where the purity of reagents is not specified, analytical reagent grade or higher quality, if available, shall be used.
Collected 2026-09-14T04:44:41Z. Source file · JSON