International Standard
ISO 21755-3:2025
Motorcycles — Measurement method for evaporative emissions — Part 3: VT-SHED test procedure
Reference number
ISO 21755-3:2025
Edition 1
2025-11
© ISO 2026
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Published (Edition 1, 2025)

ISO 21755-3:2025

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Abstract

This document specifies a basic measurement method by using the variable temperature sealed housing for evaporative determination (VT-SHED) test procedure for evaporative emissions from motorcycles. It is applicable to motorcycles equipped with a spark ignition engine (four-stroke engine, two-stroke engine or rotary piston engine).

General information

  • Status
     : Published
    Publication date
     : 2025-11
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 20
  • Technical Committee :
    ISO/TC 22/SC 38
    ICS :
    43.140  13.040.50 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

7
Affordable and Clean Energy
13
Climate Action

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