Welcome to the Teledyne Brown Engineering Knoxville Laboratory​

Teledyne Brown Engineering, Inc. (TBE) has assisted nuclear power utilities, commercial industry, and government agencies nationwide in meeting their needs for radioanalytical services since 1965. A complement of professional and technical personnel perform analyses of air, water, milk, food crops, vegetation, soil, sediment, biota, bioassay, swipes, resins, filters, oil, waste, and other media. We also have the ability to perf​orm analyses of unique sample matrices and are equipped to handle higher levels of radioactive samples than most analytical laboratories.

A well-equipped laboratory with a highly competent staff allows TBE to meet established delivery schedules and quality standards. We attribute TBE’s success to the quality and integrity of our professional services and our commitment to our clients.


  • ​​Level 1
    • Report of Analysis
    • Copy of Client Request for Analysis†
    • Sample Receipt Variance Report*
  • Level 2
    • Report of Analysis
    • Copy of Client Request for Analysis†
    • Sample Receipt Variance Report*
    • Raw Sample Data
  • ​Level 3
    • ​Report of Analysis
    • Copy of Client Request for Analysis†
    • Sample Receipt Variance Report*
    • Raw Sample Data
    • Blank (with acceptable level)
    • Spike (with percent recovery)
    • Duplicate and Relative Percent Difference*
    • Matrix Spike*
  • ​Level 4
    • ​Report of Analysis
    • Copy of Client Request for Analysis†
    • Sample Receipt Variance Report*
    • Case Narrative
    • Raw Sample Data
    • Blank (with acceptable level)
    • Spike (with percent recovery)
    • Duplicate and Relative Percent Difference*
    • Matrix Spike*
    • Control Charts
    • Logbook Pages
    • Standard Certificates and Dilution Logs
    • Initial Calibration
    • Continuing Calibrations (Source Checks, Instrument Blanks)
  • ​Level 5
    • ​Special – Client Defined Other Reports
    • Annual and Quarterly Radiological Environmental Reports and Tables
    • Annual and Quarterly Quality Assurance Reports
    • Electronic Data Files​