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ISO 21755-2:2020

Motorcycles — Measurement method for evaporative emissions — Part 2: Permeation test procedure ISO 21755-2:2020

Publication date:   Feb 28, 2020

General information

90.60   Close of review   Jun 5, 2025

ISO

ISO/TC 22/SC 38 Motorcycles and mopeds

International Standard

13.040.50   Transport exhaust emissions | 43.140   Motor cycles and mopeds

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Scope

This document specifies a basic measurement method by using a permeation test procedure for evaporative emissions from motorcycles. It is applicable to motorcycles equipped with a fuel tank to store liquid high volatile fuel and with a spark ignition engine (four-stroke engine, two-stroke engine or rotary piston engine).

Life cycle

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PUBLISHED
ISO 21755-2:2020
90.60 Close of review
Jun 5, 2025




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