What is ISO 21755 ‑ 2 about?
ISO 21755 ‑ 2 is the second part of the ISO 21755 series of documents that specifies a basic measurement method by using a permeation test procedure for evaporative emissions from motorcycles.
NOTE: ISO 21755 ‑ 2 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).
Who is ISO 21755 ‑