Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 1835-2016
Scope
This standard specifies the requirements, test methods, inspection rules, markings and instructions for use of split-flow transmission smoke meters, as well as packaging, transportation and storage. This standard applies to split-flow transmission smoke meters (hereinafter referred to as "smog meters") that measure visible pollutants in the exhaust of automobile compression ignition engines or vehicles equipped with compression ignition engines.
DB44/T 1835-2016 history
2016DB44/T 1835-2016 Specifications for Transmission Smoke Meter