Service Methods

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Specific Method Analysis in Compliance with SCAQMD, EPA, & ASTM Methods

Service Methods

Our services cover specific rule analyses and specialty testing services such as low-level environmental analysis of ambient air, landfill gas, and source testing determinations.

  • Method 25C determination of nonmethane organic compounds (NMOC) in landfill gas
  • EPA Method 3C determination of carbon dioxide, methane, nitrogen, and oxygen from stationary sources O/2/N2 analysis by TCD
  • EPA Method 25.1 determination of total gaseous non-methane organic emissions as carbon provide and analyze 25.1 tray for CO, CO2, CH4, and TGNMO. plus CO2 in trap condensable ICV
  • Permanent Gases methane, CO2, oxygen, and nitrogen by chromatograph-thermal conductivity (GC/TCD)
  • ASTM D1945 analysis of natural gas by gas chromatography
  • ASTM D3588 calculating heat value, compressibility factor, and relative density of gaseous fuels
  • ALT-145 approval of an Alternative for the Determination of Carbon Monoxide Concentrations in Landfill Gas Wellheads-Gas Chromatographic Measurement
  • EPA Method-18 measurement of gaseous organic compound emissions by gas chromatography detailed hydrocarbon speciation my FID/GC C1-C6 or C1-C13
  • SCAQMD 1150-1 analysis of 1150.1 table 1 components carcinogenic and toxic air contaminants by GC/MS + H2S

  • EPA Method TO-14 determination of volatile organic compounds (VOCs) in ambient air using SUMMA canisters with subsequent analysis by gas chromatography

  • EPA Method TO-15 determination of volatile organic compounds (VOCs) in air collected in SUMMA canisters and analyzed by gas chromatography/ mass spectrometry (GC/MS)

  • SCAQMD Method 307-91 determination of sulfur in a gaseous matrix Agilent GC/SCD

  • H2S analysis of hydrogen sulfide by Agilent GC/SCD

  • BTXE analysis of benzene, toluene, xylenes, ethylbenzene by FID/GC or GC/MS 1,3-butadiene; analysis of 1,3-butadiene by GC/MS

  • Acetone analysis of acetone by FID/GC

  • Benzene analysis of benzene by GC/MS

  • CO analysis of carbon monoxide by FID/TCA

  • C2 C2 speciated, including ethene, ethane and acetylene by FID/GC

  • H2 analysis of Hydrogen by TCD/GC

  • Helium analysis of Helium by TCD/GC

  • MTBE analysis of MTBE by FID/GC or GC/MS