International Standard
ISO 789-4:1986
Agricultural tractors — Test procedures — Part 4: Measurement of exhaust smoke
Reference number
ISO 789-4:1986
Edition 2
1986-10
© ISO 2024
International Standard
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Published (Edition 2, 1986)
This standard was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 789-4:1986

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Language
CHF 63
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Abstract

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
    Publication date
     : 1986-10
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 7
  • Technical Committee :
    ISO/TC 23/SC 2
  • RSS updates

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