This standard specifies the term definitions, requirements, test methods, inspection rules, as well as product identification, packaging, transportation and storage of non-precious metal catalytic diesel exhaust particulate matter filters. This standard applies to diesel exhaust particulate matter filters that use non-noble metal elements and their compounds as catalysts.
T/GDBX 009-2019 history
2019T/GDBX 009-2019 Non-precious metal catalytic diesel engine exhaust particulate filter