ANNEX XII

SPECIFIC REQUIREMENTS

Other requirements

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 CO2,

  • 10 % vol O2,

  • 5 % vol H2,

  • 0,3 % vol NO,

  • 2 000 ppm vol HC (as n-hexane),

water vapor up to saturation.