def METHOD_NAME(self, nox):
    nox_mfr = nox * 1e-6 * 0.05  # ppmv to kg/s, with rough guesses of density and mass flow rate
    no_mfr = nox_mfr * self.NO_frac
    no2_mfr = nox_mfr * (1.0 - self.NO_frac)
    return [self.pollutant_dict('CO', 4.38018592976711E-4, 'kg/s', 'no', 2.80104E-2, 'kg/mol'),
            self.pollutant_dict('CO2', 1.48566682568053E-2, 'kg/s', 'no', 4.40098E-2, 'kg/mol'),
            self.pollutant_dict('HC', 1.23609160023103E-3, 'kg/s', 'yes', 4.58822245497081E-2, 'kg/mol'),
            self.pollutant_dict('NO', no_mfr, 'kg/s', 'no', 3.0006E-2, 'kg/mol'),
            self.pollutant_dict('NO2', no2_mfr, 'kg/s', 'no', 4.6006E-2, 'kg/mol'),
            self.pollutant_dict('SO2', 8.69367E-6, 'kg/s', 'no', 6.4066E-2, 'kg/mol'),
            self.pollutant_dict('SO3', 3.56659152E-4, 'kg/s', 'no', 8.0066E-2, 'kg/mol'),
            self.pollutant_dict('O3', 3.0319795918367E-8, 'kg/s', 'no', 4.7997E-2, 'kg/mol')]