Round 220:

  • Metals – Cadmium (CAD), Lead (LEA), Manganese (MNG)
  • Silica – Talc
  • Asbestos – Amosite
  • Organics – Benzene (BNZ), o-Xylene (OXY), Toluene (TOL)
  • Diffusive – Benzene (BNZ), o-Xylene (OXY), Toluene (TOL)

Round 221:

  • Metals – Cadmium (CAD), Chromium (CHR), and Lead (LEA)
  • Silica – Coal Mine Dust
  • Asbestos – Amosite (2), Chrysotile (1)
  • Organics – Chloroform (CFM), 1,2-Dichloroethane (DCE), Trichloroethylene (TCE)

Round 222:

  • Metals – Cadmium (CAD), Lead (LEA), and Nickel (NKL)
  • Silica – Coal Mine Dust and Talc
  • Asbestos – Amosite
  • Organics – n-Butyl acetate (BAC), Ethyl acetate (EAC), 2-Propanol (IPA)
  • Diffusive – Benzene (BNZ), o-Xylene (OXY), Toluene (TOL)

Round 223:

  • Metals – Cadmium (CAD), Lead (LEA), Manganese (MNG)
  • Silica – Calcite
  • Asbestos – Amosite (2), Chrysotile (1)
  • Organics – Benzene (BNZ), o-Xylene (OXY), Toluene (TOL)

Round 224:

  • Metals – Cadmium (CAD), Chromium (CHR), and Lead (LEA)
  • Silica – Talc
  • Asbestos – Amosite
  • Organics – Chloroform (CFM), 1,2-Dichloroethane (DCE), Trichloroethylene (TCE)
  • Diffusive – Benzene (BNZ), o-Xylene (OXY), Toluene (TOL)

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

Posted October 23, 2019
Last Updated: 10/27/2019 08:13AM