Virginia Administrative Code (Last Updated: January 10, 2017) |
Title 1. Administration |
Agency 30. Department of General Services |
Chapter 45. Certification for Noncommercial Environmental Laboratories |
Section 816. Air testing: quality of standards and reagents
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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.
Historical Notes
Derived from Volume 25, Issue 07, eff. January 1, 2009.
Statutory Authority
§ 2.2-1105 of the Code of Virginia.