Rubber- or plastics-coated fabrics - Determination of abrasion resistance - Part 2: Martindale abrader (ISO/DIS 5470-2:2020); German and English version prEN ISO 5470-2:2020
Graphical symbols - Safety colours and safety signs - Registered safety signs - Amendment 1 (ISO 7010:2019/Amd 1:2020); German version EN ISO 7010:2020/A1:2020
Cylindrical gears. Code of inspection practice. Part 2. Inspection related to radial composite deviations, runout, tooth thickness and backlash. Technical Corrigendum 1— 2 стр.
Cylindrical gears - Code of inspection practice - Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes— 14 стр.