DIN EN ISO 18640-1 : 2020 Title: Protective clothing for firefighters - Physiological impact - Part 1: Measurement of coupled heat and moisture transfer with the sweating torso (ISO 18640-1:2018 + Amd. 1:2019) (includes Amendment A1:2019) Year: 2020 Publisher: DIN Media GmbH Availability: Within 1-2 working days