ISO 22241-2-2019 柴油机--NOx还原剂AUS 32--第2部分：实验方法 Diesel engines -- NOx reduction agent AUS 32 -- Part 2: Test methods

This document specifies test methods required for determination of the quality and chemical characteristics of NOx reduction agent AUS 32 (aqueous urea solution) as specified in ISO 22241-1.nd edition 2019-02 Diesel engines — NOx reduction agent AUS 32 — Part 2: Test methods Moteurs diesel — Agent AUS 32 de réduction des NOx — Partie 2: Méthodes d'essai Reference number ISO 22241-2:2019(E) ？ ISO 2019 ISO 22241-2:2019(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO 2019 All rights reserved. Unless otherwise specified, or required in the context of