2021UNE-EN ISO 2719:2017/A1:2021 Determination of flash point - Pensky-Martens closed cup method - Amendment 1: Thermometers correction (ISO 2719:2016/Amd 1:2021)
2017UNE-EN ISO 2719:2017 Determination of flash point - Pensky-Martens closed cup method (ISO 2719:2016)