90.60 Close of review Jun 5, 2026
ISO
ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids
Technical Specification
43.060.40 Fuel systems | 43.060.20 Pressure charging and air/exhaust gas ducting systems
Published
This document defines particle size distribution by number and chemical content limits involving one grade of test aerosol made from combustion soot.
WITHDRAWN
ISO/TS 12103-3:2020
PUBLISHED
ISO/TS 12103-3:2023
90.60
Close of review
Jun 5, 2026