This Standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of catalyst for light-duty petrol vehicle exhaust purification.
This standard is applicable to the catalyst for light-duty petrol vehicle exhaust purification with cordierite honeycomb ceramics materials as the substrate and loaded with such active components as rare earth, precious metal or other metal.
Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Requirements 5 Test Methods 6 Inspection Rules 7 Marking, Packaging, Transportation and Storage