Codes & Standards - Purchase
ISO 789-4:1986
Agricultural tractors -- Test procedures -- Part 4: Measurement of exhaust smoke
SKU: iso_005116_101111
Published by ISO
Publication Year 1986
2 Edition
7 pages
Product 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.