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ISO 8178-9 : 2012

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ISO 8178-9 : 2012

RECIPROCATING INTERNAL COMBUSTION ENGINES - EXHAUST EMISSION MEASUREMENT - PART 9: TEST CYCLES AND TEST PROCEDURES FOR TEST-BED MEASUREMENT OF EXHAUST GAS SMOKE EMISSIONS FROM COMPRESSION IGNITION ENGINES OPERATING UNDER TRANSIENT CONDITIONS

International Organization for Standardization

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Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Test conditions
6 Test fuels
7 Measurement equipment and accuracy
8 Calibration of the opacimeter
9 Test run
10 Data evaluation and calculation
11 Determination of smoke
Annex A (normative) - Test cycle for variable-speed
        off-road engines
Annex B (normative) - Test cycle for constant-speed
        off-road engines
Annex C (informative) - Remarks on test cycles
Annex D (informative) - Example of calculation procedure
Annex E (normative) - Test cycle for marine propulsion
        engines
Annex F (normative) - Test cycle for variable speed
        engines type F (rail traction)
Bibliography

Abstract

This part of ISO 8178 specifies the measurement procedures and test cycles for the evaluation of smoke emissions from compression ignition engines on the test bed.

General Product Information

Document Type Standard
Status Current
Publisher International Organization for Standardization
Committee TC 70
Supersedes
  • ISO 8178-9 : 2000