Metallic materials; tensile testing; part 2: verification of the force measuring system of the tensile testing machines; German version EN 10002-2:1991— 9 стр.
Round steel link chains - Round steel link chains, nomial pitch: 5 x d, for the operation in chain conveyors - Part 1: From stainless steel, grade 3; Text in German and English— 29 стр.