| Method | Test Description |
|---|---|
| AB32 / CARB | Flash Liberation |
| SW 8021B | BTEX & MTBE by EPA 8021B |
| Multi-Method | Comp. Fuel Gas (O2, N2, CO2, CO, H2S, C1-C6+, CHON%) |
| ASTM D1945 | Fixed Gases (CO2, CO, O2, N2, CH4) |
| ASTM D1945 | Hydrocarbons,C1-C6+ by D1945 (% Levels) |
| ASTM D3246 | Hydrogen Sulfide & Total Sulfur by ASTM D3246 |
| ASTM D6228 | Sulfur Speciation by ASTM D6228; detection limit of 1 ppmv |
| ASTM D1945/M | Hydrogen Sulfide (> 100ppm) by ASTM D1945/M |
| GPA-B16 | Hydrogen Sulfide by Detector Tube |
| Multi-Method | Natural Gas, C1-C10+, O2, N2, CO2, CO |
| ASTM D1945 | Non-Methane Organic Hydrocarbons by D1945 |
| Multi-Method | O2N2 Split (O2, N2, CO2, CO, C1-C6+) |
| EPA 18 | Stack Gas-C1 through C6+ (PPM) |
| EPA 18/M | Silica gel / sorbent tube (PPM) |
| RSK-175 | Dissolved Gases in Water |
| EPA 202 | Dry impinger method for condensable particulate emissions from stationary sources |
| EPA 323 | Measurement of Formaldehyde emissions from natural gas-fired stationary sources |
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