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ISO 15831:2004
Clothing - Physiological effects - Measurement of thermal insulation by means of a thermal manikin
ISO 15831:2004 describes the requirements of the thermal manikin and the test procedure used to measure the thermal insulation of a clothing ensemble, as it becomes effective for the wearer in practical use in a relatively calm environment, with the wearer either standing or moving.
International Organization for Standardization [iso]