Publikuar
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.
WITHDRAWN
ISO 789-4:1982
PUBLISHED
ISO 789-4:1986
90.93
Standard confirmed
20 sht 2023
Traktorë bujqësorë - Proçedurat e provës – Pjesa 4: Matja e shkarkimit të gazrave
60.60 Standard published