Ferromanganese and ferrosilicomanganese; determination of manganese content; potentiometric method (ISO 4159, 1st edition: 1978.12.15); german version EN 24159:1989— 5 стр.
Aerospace series - Bolts, shouldered, thin hexagonal head, close tolerance shank, short thread, in alloy steel, cadmium plated - Classification: 1100 MPa (at ambient temperature)/235 °C; German version EN 2413:1995— 9 стр.
