Certified Laboratory Listings
Lists of certified laboratories may be found at the following links. These lists are updated approximately every 6 months which means they are not updated in real time and the certification status of a laboratory may change and not be reflected in these lists. For questions about the certification status of a laboratory or about the scope of accreditation, contact this office at (919) 733-3908 or contact the laboratory directly.
|Laboratory Type||List||Last Updated|
|Commercial||Certified for 624.1||2/2023|
|Commercial||Certified for EPH Analysis||2/2023|
|Commercial||Certified for VPH Analysis||2/2023|
|Commercial||Certified for Hg by EPA 1631||2/2023|
|Commercial||Certified for Animal Waste Nutrient Management Analysis||2/2023|
|Commercial||Certified for E. coli Analysis||2/2023|
|Commercial||Mobile Commercial Laboratories (none at this time)|
|Municipal and Industrial||Operated by an Industry, Municipality or Other Local Government||2/2023|
|Field Commercial||Certified to Analyze only *Field Parameters for a Fee||2/2023|
|Field Municipal and Field Industrial||Certified to Analyze only *Field Parameters||2/2023|
*Field parameters include: pH, DO, Total Residual Chlorine, Free Available Chlorine, Temperature, Specific Conductance, Settleable Residue, Turbidity, Salinity, Sulfite and VAR Options 5, 6 and 12. Note: Commercial, municipal, industrial and other laboratories may also be certified to analyze field parameters in addition to the non-field parameters under their non-field certification.
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