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ISO 789-4:1986

Current Revision

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

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 789
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 23/SC 2
Publish Date Document Id Type View
Not Available ISO 789-4:1986 Revision