| Standard Number | GB/T 45504-2025 |
|---|---|
| Organization |
Standardization Administration of China
|
| Level | National |
| Category | Test Method | Characterization | Measurement |
| Status |
|
This document specifies the measured properties of nanostructured porous alumina powders used as supports for automotive emission control catalysts. Based on the agreement between the interested parties, this document contains the key characteristics to be measured and the additional characteristics that are recommended to be measured. The measurement methods for each characteristic are recommended. This document applies to the measurement of properties of nanostructured porous alumina for gasoline powered vehicles and is not applicable to health, environment and safety issues. Characterization of characteristics.
