Factor family
Chemical factors
Substances and indoor air conditions arising from materials, products, installations, processes or occupancy.
Guides in this family
Which factors it includes
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The state of the air in relation to ventilation, occupancy and the sources present. It does not replace specific measurements.
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Volatile organic compounds (VOCs)
Substances that can be emitted by materials, products, activities or combustion.
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An aldehyde that can come from materials, furniture, adhesives, processes or combustion.
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A family distinct from formaldehyde that may require specific analysis.
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Particulate material suspended in the air, classified by size or other criteria.
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A gas linked to incomplete combustion. Suspected acute risk is referred to the competent services.
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An indicator linked to occupancy and ventilation; on its own it is not equivalent to air quality.
Not sure which factor affects you?
You don't need to know. Tell us what is happening in your space and the inspection will determine what should be assessed.