Microbiological inspection

Purpose

Microbiological air quality is measured to obtain a better insight into the air that people inhale in a building and to determine whether the air contains any microorganisms capable of causing irritations or diseases.

 

Microbiological inspection of air

Microorganisms in the air can directly enter our respiratory tract if we inhale them. Although bacterial moulds and yeasts are present in every environment, we do not necessarily need to be bothered by them.

However, research has shown that an abundance of apparently innocent microorganisms can cause various kinds of eye, ear and respiratory irritations and/or infections. Some bacteria can be harmful even in small concentrations. By taking air samples outside and inside a building, it is possible to find out whether its air-conditioning system can emit substances capable of causing these irritations to a lesser or greater extent. In cooperation with an independent Ster laboratory, we can perform microbiological inspections of air ducts and air-conditioning units. Samples will be taken of the air blown into the room by the air-conditioning system to identify the quantity and types of bacteria, moulds and yeasts. A microbiological inspection of this kind is often performed in combination with or based on an endoscopic inspection. This enables correct determination of the condition of an air-conditioning system so as to decide what needs to be done to restore the system’s optimum functionality. After the results of an inspection are known, it is possible to issue a quality mark in accordance with the NVRI quality mark regulations.

 

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