Metallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel (ISO 2081:2008); German version EN ISO 2081:2008— 23 стр.
Tolerances for fasteners - Part 3: Plain washers for bolts, screws and nuts; product grades A and C (ISO 4759-3:2000); German version EN ISO 4759-3:2000— 8 стр.