Foot and leg protectors - Requirements and test methods for footwear components - Part 3: Metallic perforation resistant inserts (ISO 22568-3:2019); German version EN ISO 22568-3:2019— 20 стр.
Uncertainty of measurement -- Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) -- Supplement 2: Extension to any number of output quantities— 84 стр.
Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method (ISO 5725-2:1994 including Technical Corrigendum 1:2002)— 97 стр.
Foot and leg protectors - Requirements and test methods for footwear components assessment - Part 3: Metallic anti-perforation inserts (ISO/DIS 22568-3:2017); German and English version prEN ISO 22568-3:2017