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ISO 789-4:1986

Agricultural tractors — Test procedures — Part 4: Measurement of exhaust smoke

Standard Details

This second edition cancals and replaces the first edition (1982). This part is the fourth of a series of eight. Specifies a method of measuring the smoke emiited by the engines of tractors operating at a steady speed. Annex A gives characteristics of opacimeters; installation and use of theopacimeter is described in annex B; annex C tabulates reference fuel specifications; annex D includes an specimen test report.

General Information

Status : Published
Standard Type: Main
Document No: ISO 789-4:1986
Document Year: 1986
Pages: 7
Edition: 2
  • ICS:
  • 13.040.50 Transport exhaust emissions
  • 65.060.10 Agricultural tractors and trailed vehicles

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ISO 789-4:1986
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