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Round 248

  • Metals – Cadmium (CAD), Chromium (CHR), and Lead (LEA)
  • Silica – Talc
  • Asbestos – Amosite
  • Organics – Benzene (BNZ), o-Xylene (OXY), and Toluene (TOL)
  • Mercury

  • Diffusive – Benzene (BNZ), o-Xylene (OXY), and Toluene (TOL)

     

Round 249 

  • Metals – Cadmium (CAD), Nickel (NKL), and Lead (LEA)
  • Silica – Coal Mine Dust (CMD)
  • Asbestos – Amosite/Chrysotile
  • Organics – Chloroform, 1,2-Dichloroethane, Trichloroethylene
  • Airborne Particulates
  • Mercury
     

Round 250

  • Metals – Cadmium (CAD), Manganese (MNG), and Lead (LEA)
  • Silica –  Calcite
  • Asbestos – Amosite
  • Organics – n-Butyl acetate, Ethyl acetate, 2-Propanol
  • Mercury
  • Diffusive – Benzene (BNZ), o-Xylene(OXY), and Toluene (TOL)
     

Round 251

  • Metals – Cadmium (CAD), Chromium (CHR), and Lead (LEA)
  • Silica – Coal Mine Dust/Talc
  • Asbestos – Amosite/Chrysotile
  • Organics – Benzene (BNZ), o-Xylene(OXY), and Toluene (TOL)
  • Airborne Particulates
  • Mercury
     

Round 252

  • Metals – Cadmium (CAD), Nickel (NKL), and Lead (LEA)
  • Silica – Talc
  • Asbestos – Amosite
  • Organics – Chloroform, 1,2-Dichloroethane, Trichloroethylene
  • Mercury
  • Diffusive – Benzene (BNZ), o-Xylene(OXY), and Toluene (TOL)
     

Note: All asbestos rounds include at least one man-made fiber sample.

Analyte List Archive: 2026, 2025, 2024, 2023, 2022

Posted November 4th, 2026
 

 

Last Updated: 11/4/2026 12:17PM