Optics and photonics - Lasers and laser-related equipment - Measurement of phase retardation of optical components for polarized laser radiation (ISO 24013:2006); German version EN ISO 24013:2006— 20 стр.
Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness (ISO 14644-1:1999); German version EN ISO 14644-1:1999— 17 стр.