• LIIP Admin. Bldg., LIIP, Mamplasan, Biñan, Laguna, Philippines

Our Services

Continuous Emission Monitoring Systems Audit (CGA, RAA, RATA)

Audit of Continuous Emission Monitoring Systems (CEMS) ranging from Cylinder Gas Audit (CGA) to Relative Accuracy Test Audit (RATA) applying the methods and protocols of the United States Environmental Protection Agency (US EPA).

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On-site testing of air emissions which involves samples collection and on-site measurements from general environment (ambient) and on-site noise measurements with optional data-logging services.

Parameter Test Reference
Pollutants (SO2, NOx, CO, H2S) 40 CFR Part 60, Appendix F
Diluent (O2, CO2) 40 CFR Part 60, Appendix F

Parameter Test Reference
Sulfur Dioxide (SO2) 40 CFR 60, Appendix F, US EPA PS-2 (Method 6)
Nitrogen Oxides (NOx) 40 CFR 60, Appendix F, US EPA PS-2 (Method 7E)
Carbon Dioxide (CO2) 40 CFR 60, Appendix F, US EPA PS-3 (Method 3A)
Oxygen (O2) 40 CFR 60, Appendix F, US EPA PS-3 (Method 3A)
Carbon Monoxide (CO) 40 CFR 60, Appendix F, US EPA PS-4/4A (Method 10)
Hydrogen Sulfide(H2S) 40 CFR 60, Appendix F, US EPA PS-7 (Method 11)

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