| This standard was formulated for the purpose of implementing Environmental Protection Law of the People's Republic of China and Air Pollution Prevention and Control Law, preventing and controlling air pollution and improving the quality of environment. The standard provides technical requirements for manual sampling and testing of particulates and gaseous pollutants from emissions of stationary sources like flues, stacks and exhaust shaft. Monitoring methods of portable instruments are also provided. There are provisions on preparation of emission monitoring of stationary sources, determination of emission parameters, sampling and testing of particulates and gaseous pollutants and quality assurance of monitoring. The standard applies to monitoring emissions from stationary sources conducted by environmental monitoring centers at all levels, professional environmental monitoring institutions in industrial and business sectors and environmental science departments, environmental monitoring of construction projects for check and acceptance, monitoring the effects of pollution control facilities, validating monitoring system of constant emissions and study of cleaner production techniques and pollution control technologies. It is the first time to issue such standard. |
