1. Laboratory Services
    1. Mold Services: Air
    2. Mold Services: Surface
    3. Bacteria Services: Air
    4. Bacteria Services: Surface
    5. Asbestos Services
    6. USP Services
    7. PCR Services
    8. Allergen ELISA Services
    9. Other Lab Services
    10. USP 797 Testing
    11. Legionella Water Testing
    12. ERMI Testing
    13. Materials Testing
  2. Additional Services
    1. Webinars: IAQ Training Courses
    2. Mobile App for iPhone & Android
    3. BioCassette
    4. EMLab P&K Pocket Guide
    5. Technical Papers
    6. MicroLabs
    7. MoldRANGE™ Report
    8. MoldRANGE™ California Climate Report
    9. MoldRANGE™ Local Climate Report
    10. MoldRANGE™ CFA Report
    11. MoldSCORE™ Report
    12. Risk Assessment Training Courses
  3. Quality Assurance
    1. Quality Assurance
    2. New User Introduction
    3. Become A Client
  4. Additional Information
    1. New Client Forms (pdf)
    2. Chain of Custody (pdf)
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Asbestos-OSHA with TWA
Description: The analysis includes testing of air sample for asbestos and other fibers by PCM via NIOSH 7400 and calculating the Time Weighted Average (TWA). TWA's are used for personnel sampling and the most common objective of performing a TWA sampling is for compliance with OSHA limits. More than one sample per individual is required to perform the TWA analysis. The results of the multiple samples per individual are combined to report the TWA.
Sample types: Asbestos PCM Cassette
Available turnaround: Standard, Holiday-weekend rush, Next-day rush, Same-day rush