Optics and photonics - Interferometric measurement of optical elements and optical systems - Part 4: Interpretation and evaluation of tolerances specified in ISO 10110; Supplement 1
Edition 2020-04

Plastics - Parameters comparing the spectral irradiance of a laboratory light source for weathering applications to a reference solar spectral irradiance (ISO/TR 18486:2018); German version CEN ISO/TR 18486:2018
Edition 2020-07

Thermal spraying - Safety requirements for thermal spraying equipment - Part 1: General requirements; German version CEN/TR 15339-1:2014
Edition 2020-11

Corrugated metal hose assemblies for pressure applications - Part 2: Guidance on the use of conformity assessment procedures; German version CEN/TR 14585-2:2006
Edition 2006-04

Petroleum products - Guidelines for good housekeeping - Part 1: Automotive diesel fuels; German version CEN/TR 15367-1:2020
Edition 2020-11

Shell boilers - Part 14: Guideline for the involvement of an inspection body independent of the manufacturer; German version CEN/CR 12953-14:2002
Edition 2002-08

Welding - Guidelines for a metallic materials grouping system (ISO/TR 15608:2017); German version CEN ISO/TR 15608:2017
Edition 2020-07

Animal feeding stuffs: Methods of sampling and analysis - Recommendations for the organization and evaluation of collaborative studies for multi-analyte methods of analysis; German version CEN/TR 17421:2019
Edition 2020-06

Thermal spraying - Safety requirements for thermal spraying equipment - Part 4: Gas and liquid fuel supply; German version CEN/TR 15339-4:2014
Edition 2020-11