【 Weak current College 】 the indoor air quality standards and guidelines

The indoor air quality standard features

One is international. Standard introduces the concept of indoor air quality, in the experience of other countries on the basis of the relevant standards. Indoor air quality (IAQ) concept, is in the late 1970s in some Western countries, this time I


Have clearly defined standards for indoor air quality standards, descriptions of our nation's future accession to the WTO and the world of distance.

The second is integrated. Indoor environmental pollution control targets wider, standards of control provided for in the project not only chemical pollution, physical, biological and radiological contamination. Chemical contaminants not only familiar with formaldehyde, benzene,


Ammonia, radon, and other polluting substances, respirable particulate matter, carbon dioxide, sulphur dioxide, and other chemical pollutants 13 items.

The third is targeted. Standards in our case, that is, considering the developed areas and urban architecture in the new amount of wind, temperature and humidity, as well as formaldehyde, benzene and other polluting substances, while at the same time, also developed a number of less-developed areas of the use of raw coal heating and


Cooking of indoor carbon monoxide, carbon dioxide and nitrogen dioxide pollution.

The fourth is forward-looking. Standards has joined the "indoor air should be non-toxic, harmless, no abnormal odor" requirements, the applicability of the standard.

The fifth is authoritative. Standard publication and implementation, for the majority of consumers to resolve their own pollution challenges provides a powerful weapon.

Sixth, integrity, the indoor air quality standards and national standards authority previously published the civil building indoor environmental pollution control norms, ten of the indoor decoration materials harmful substances limit law constitute our a relatively complete indoor ring


-Border pollution control and evaluation system for the protection of consumers ' health, the development of our indoor environmental industry is of great significance.


The indoor air quality standards guidelines

The development of the standards for indoor air quality guideline:

(1) principle. The indoor air quality standard is to state the principle of people's health-related policies and regulations, to protect human health as the ultimate goal.

(2) scientific. Environmental quality standards to reflect production practice and research results. Indoor environmental quality standards established in the environmental health and epidemiology, extensive research and scientific validation, is


To adequate scientific data developed.

(3) special. Standards in the development process, through understanding the current foreign indoor environmental protection's current situation and development trend, selective absorption of foreign advanced indoor environmental protection, our national conditions, environmental characteristics, technical and economic


For conditions and developed.

(4) operability. In the formulation process and carefully listen to the views of the general public, so that a standard monitoring methods and methods of evaluation, guarantee standards in practical use actionable.