40 C.F.R. Table F-5 to Subpart F of Part 53

Estimated Mass Concentration Measurement of PM 2.5 for Idealized “Typical” Coarse Aerosol Size Distribution

Last amended: 2016Year: 2026Length: 257 wordsOfficial source

Cite as 40 C.F.R. Table F-5 to Subpart F of Part 53 (2026)

Particle Aerodynamic Diameter (µm) Test Sampler Ideal Sampler Fractional Sampling Effectiveness Interval Mass Concentration (µg/m 3 ) Estimated Mass Concentration Measurement (µg/m 3 ) Fractional Sampling Effectiveness Interval Mass Concentration (µg/m 3 ) Estimated Mass Concentration Measurement (µg/m 3 ) (1) (2) (3) (4) (5) (6) (7) <0.500 1.000 16.651 1.000 16.651 16.651 0.625 5.899 0.999 5.899 5.893 0.750 2.708 0.998 2.708 2.703 0.875 1.996 0.997 1.996 1.990 1.000 1.478 0.995 1.478 1.471 1.125 1.108 0.991 1.108 1.098 1.250 0.846 0.987 0.846 0.835 1.375 0.661 0.980 0.661 0.648 1.500 0.532 0.969 0.532 0.516 1.675 0.444 0.954 0.444 0.424 1.750 0.384 0.932 0.384 0.358 1.875 0.347 0.899 0.347 0.312 2.000 0.325 0.854 0.325 0.277 2.125 0.314 0.791 0.314 0.248 2.250 0.312 0.707 0.312 0.221 2.375 0.316 0.602 0.316 0.190 2.500 0.325 0.480 0.325 0.156 2.625 0.336 0.351 0.336 0.118 2.750 0.350 0.230 0.350 0.081 2.875 0.366 0.133 0.366 0.049 3.000 0.382 0.067 0.382 0.026 3.125 0.399 0.030 0.399 0.012 3.250 0.416 0.012 0.416 0.005 3.375 0.432 0.004 0.432 0.002 3.500 0.449 0.001 0.449 0.000000 3.625 0.464 0.000000 0.464 0.000000 3.750 0.480 0.000000 0.480 0.000000 3.875 0.494 0.000000 0.494 0.000000 4.000 0.507 0.000000 0.507 0.000000 4.125 0.520 0.000000 0.520 0.000000 4.250 0.000000 0.532 0.000000 4.375 0.000000 0.543 0.000000 4.500 0.000000 0.553 0.000000 4.625 0.000000 0.562 0.000000 4.750 0.000000 0.570 0.000000 4.875 0.000000 0.577 0.000000 5.000 0.000000 0.584 0.000000 5.125 0.000000 0.590 0.000000 5.250 0.000000 0.595 0.000000 5.375 0.000000 0.599 0.000000 5.500 0.000000 0.603 0.000000 5.625 0.000000 0.605 0.000000 5.75 0.000000 0.608 0.000000 C sam(exp) = C ideal(exp) = 34.284
40 C.F.R. Table F-5 to Subpart F of Part 53: Estimated Mass Concentration Measurement of PM 2.5 for Idealized “Typical” Coarse Aerosol Size Distribution | Justis AI