本文件规定了作为车辆尾气排放控制催化剂载体的粉末状纳米结构多孔氧化铝的测量特性及其相关测量方法。它包括需要测量的关键特性和根据相关方之间的协议建议测量的附加特性。建议每个特性的测量方法。 本文件适用于汽油动力汽车用纳米结构多孔氧化铝。它不适用于特定于健康、环境和安全问题的特性。

This document specifies characteristics to be measured of nanostructured porous alumina in powder form as catalyst support for vehicle exhaust emission control and their relevant measurement methods. It includes critical characteristics that are required to be measured and additional characteristics that are recommended to be measured, based upon agreement between the interested parties. Measurement methods for each characteristic are recommended. This document is applicable to nanostructured porous alumina for gasoline-powered cars. It does not apply to characteristics specific for health, the environment and safety issues.