Prevailing torque hexagon regular nuts (with non-metallic insert) - Product grades A and B(ISO/DIS 7040:2016); German and English version prEN ISO 7040:2016
Sensory analysis - General guidelines for the selection, training and monitoring of selected assessors and expert sensory assessors (ISO 8586:2012); German version EN ISO 8586:2014— 40 стр.