the main aspects of environmental testing include water quality testing, air waste gas, air pollutants, workplace waste gas, solid waste, noise and radiation. In addition to the main detection, there are also clean factories, clean products, canteen oil smoke detection, dust detection and microbial detection. Monitoring institutions shall use monitoring equipment that meets national standards and abide by monitoring norms, and monitoring institutions and their responsible persons shall be responsible for the authenticity and accuracy of monitoring data.

Environmental Protection Law of the People's Republic of China

Article 15

The competent department of environmental protection in the State Council formulates national environmental quality standards.

the people's governments of provinces, autonomous regions and municipalities directly under the central government may formulate local environmental quality standards for projects not specified in the national environmental quality standards; For projects that have been specified in the national environmental quality standards, local environmental quality standards that are stricter than the national environmental quality standards may be formulated. Local environmental quality standards shall be reported to the competent department of environmental protection of the State Council for the record.

the state encourages environmental benchmark research. Article 21

The state adopts policies and measures in finance, taxation, price and government procurement to encourage and support the development of environmental protection industries such as environmental protection technology and equipment, comprehensive utilization of resources and environmental services.