Apex Instruments VSC-33, Operator'S Manual, Page: 21 / 21

Table 3 F
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Factors for Fossil Fuels
Fuel Type F
O
Range (%CO )
2 ult
Coal, anthracite 1.016 - 1.130 19.53
Coal, bituminous 1.083 - 1.230 18.34
Coal, Lignite 1.016 - 1.130 19.42
Oil, residual 1.210 - 1.370 15.74
Oil, distillate 1.260 - 1.413 15.52
Gas, natural 1.600 - 1.836 11.95
Gas, propane 1.434 - 1.586 13.85
Gas, butane 1.405 - 1.553 14.13
VSC-33
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