Sch 1J para 9
The components in the exhaust gas, other than the components whose values are subject to the measurement, shall not affect the measurement results by more than the half of the modulus of the MPEs when those components are present in the following maximum volume fractions: 6 % vol CO, 16 % vol CO 2 , 10 % vol O 2 , 5 % vol H 2 , 0.3 % vol NO, 2,000 ppm vol HC (as n-hexane), water vapour up to saturation.