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BSI PD ISO/TS 23362:2021

BSI PD ISO/TS 23362:2021

$102.76

Nanotechnologies. Nanostructured porous alumina as catalyst support for vehicle exhaust emission control. Specification of characteristics and measurement methods

Published By Publication Date Number of Pages
BSI 2021 20
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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.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
10 3.2 Abbreviated terms
11 4 Characteristics and their measurement methods
4.1 General
4.2 Critical characteristics and their measurement methods
4.3 Additional characteristics and their measurement methods
5 Descriptions of characteristics and measurement methods
5.1 General
12 5.2 Specific surface area
5.3 Specific pore volume
5.4 Pore diameter
5.5 Impurity content
13 5.6 Apparent density
5.7 Tap density
5.8 Particle size
14 5.9 Loss on ignition
6 Reporting
15 Annex A (informative) Schematic illustration of three-way catalytic converter
16 Annex B (informative) Example of reporting table format
17 Bibliography

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BSI PD ISO/TS 23362:2021
$102.76