DIN EN ISO 9809-1:2018-07
Отменен
Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 1: Quenched and tempered steel cylinders and tubes with tensile strength less than 1100 MPa (ISO/DIS 9809-1:2018); German and English version prEN ISO 9809-1:2018
