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 Beijing Zhonghuan environmental quality monitoring center professional third party environmental monitoring and testing agency
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Detection of hazardous factors in workplace

Workplace air pollution or workers' protective measures will bring serious health hazards to the occupational population, and even suffer from occupational diseases. Occupational disease refers to the diseases caused by workers in enterprises, institutions and individual economic organizations due to exposure to dust, radioactive substances and other toxic and harmful factors in their professional activities. According to the occupational disease report of the Ministry of health, pneumoconiosis, acute and chronic occupational poisoning and occupational skin diseases are the most serious occupational diseases in China.

The Ministry of health of the people's Republic of China issued a series of occupational health standards, such as the national occupational health standards, to ensure the implementation of occupational health standards.


Monitoring of harmful substances in the air of workplace:

Cadmium and its compounds, chromium trioxide, chromate, dichromate, copper dust, copper smoke, lead dust, lead smoke, manganese content, mercury content, molybdenum and its compounds, nickel and its compounds, potassium and its compounds, sodium hydroxide, sodium carbonate, tin and its compounds, tin dioxide, dibutyltin dilaurate, zinc content, carbon monoxide, carbon dioxide, nitric oxide, nitrogen dioxide Ammonia, hydrogen cyanide and cyanide, azide acid, sodium azide, phosphoric acid, phosphine, phosphorus pentoxide, phosphorus pentasulfide, phosphorus trichloride, phosphorus trichloride, arsenic content, hydrogen arsenide, ozone, hydrogen peroxide, sulfur dioxide, sulfur trioxide, sulfuric acid, hydrogen sulfide, carbon disulfide, sulfur hexafluoride, sulfuryl chloride, fluoride, hydrogen fluoride, chlorine gas, hydrogen chloride, etc Item.


Occupational exposure limit of hazardous factors in workplace:

Physical factors:


High frequency electromagnetic field, power frequency electric field, microwave radiation, ultraviolet radiation, high temperature, noise, manual vibration, illumination


Physical factors in public places:

Air pressure, humidity, temperature

Test standard:


GBZ / T 160 determination of toxic substances in the air of workplace

GBZ 2.2-2007 occupational exposure limits for hazardous factors in the workplace: physical factors

GBZ / T 189 measurement of physical factors in workplace

GB / T 18204 hygienic inspection methods for public places

Beijing Central Environmental Quality Monitoring Center
Free telephone: 4008861860
Laboratory Tel: 010-56546165 010-56546168
Fax: 010-56546167
Address: Building 2, zhongfuli palace brand base, Fengtai District, Beijing

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