DIN EN ISO 9809-2:2018-07
Отменен
Gas cylinders and tubes - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 2: Quenched and tempered steel cylinders and tubes with tensile strength greater than or equal to 1100 MPa (ISO/DIS 9809-2:2018); German and English version prEN ISO 9809-2:2018
