The TAT clock begins at the date and time of sample receipt if sample receipt occurs between 0830 to 1500 hours Monday through Friday. If sample receipt occurs outside these hours, the TAT clock begins at 0830 hours the next business day.
Certifications & Accreditations
ASI is accredited to perform testing in support of environmental compliance programs throughout the Southeast and in many other regions of the US. To obtain these accreditations, the laboratory must submit to rigorous, multi-day on site inspections and thorough reviews of our Quality Systems programs while providing continuous, acceptable performance with the many Performance Evaluation Study programs required. Click on the links below to review detailed information for each program.
State of Texas TCEQ (NELAP-TNI) Environmental Laboratory Certification
State of Virginia DGS (NELAP-TNI) Water Quality Laboratory Certification