OpenLegislation

Division 9.4 Measurement instruments

United Kingdom

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  1. 9.4.1Introduction
  2. 9.4.2Data recording and control
  3. 9.4.3Performance specifications for measurement instruments
  4. 9.4.4Measurement of engine parameters & ambient conditions
  5. 9.4.5Flow-related measurements
  6. 9.4.6CO and CO2 measurements
  7. 9.4.7Hydrocarbon measurements
  8. 9.4.8NOx measurements
  9. 9.4.9O2 measurements
  10. 9.4.10Air-to-fuel ratio measurements
  11. 9.4.11PM measurements with gravimetric balance
  12. 9.4.12Ammonia (NH3) measurements