DIN EN 17871:2022 Glass in building - Spectrophotometric characteristics of glass products - Validation procedure for calculation tool; German and English version prEN 17871:2022
2022DIN EN 17871:2022-12 Glass in building - Spectrophotometric characteristics of glass products - Validation procedure for calculation tool; German and English version prEN 17871:2022 / Note: Date of issue 2022-11-18
2022DIN EN 17871:2022 Glass in building - Spectrophotometric characteristics of glass products - Validation procedure for calculation tool; German and English version prEN 17871:2022