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ISO 789-4:1986

Agricultural tractors -- Test procedures -- Part 4: Measurement of exhaust smoke
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ISO 789-4:1986

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

PUBLISH DATE 1986
ISO 789-4:1986

This second edition cancels and replaces the first edition (1982).

This part is the fourth of a series of eight.

Specifies a method of measuring the smoke emitted by the engines of tractors operating at a steady speed.

Annexes:

  • Annex A gives characteristics of opacimeters;
  • Annex B describes installation and use of the opacimeter;
  • Annex C tabulates reference fuel specifications;
  • Annex D includes a specimen test report.
SDO ISO: International Organization for Standardization
Document Number ISO 789
Publication Date Oct. 15, 1986
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 23/SC 2
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