DIN ISO 16331-1:2020-09 Optics and optical instruments - Laboratory procedures for testing surveying and construction instruments - Part 1: Performance of handheld laser distance meters (ISO 16331-1:2017)
2020DIN ISO 16331-1:2020-09 Optics and optical instruments - Laboratory procedures for testing surveying and construction instruments - Part 1: Performance of handheld laser distance meters (ISO 16331-1:2017)
2020DIN ISO 16331-1:2020 Optics and optical instruments - Laboratory procedures for testing surveying and construction instruments - Part 1: Performance of handheld laser distance meters (ISO 16331-1:2017)