Testing laboratory certification

Where an organisation used for sampling and analysis of indoor air or for analysis of emissions from building products is not accredited to ISO / IEC 17025, the organisation must be accredited either by a national accreditation body, or by a member of any one of the following accreditation groups:

European Cooperation for Accreditation

International Accreditation Forum

International Laboratory Accreditation Cooperation

The accreditation must specifically covering sampling and analysis of indoor air or analysis of emissions from building products.