NF T51-193*NF EN 16465:2015 Plastics - Method for the calibration of black-standard and white-standard thermometers and black-panel and white-panel thermometers for use in natural and artificial weathering
2015NF T51-193*NF EN 16465:2015 Plastics - Method for the calibration of black-standard and white-standard thermometers and black-panel and white-panel thermometers for use in natural and artificial weathering