KS B ISO 9809-1-2022 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 1 100 MP
2022KS B ISO 9809-1:2022 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 1 100 MP
0000 KS B ISO 9809-1-2016(2021)
2016KS B ISO 9809-1:2016 Gas cylinders — Refillable seamless steel gas cylinders — Design, construction and testing — Part 1: Quenched and tempered steel cylinders with tensile strength less than 1 100 MPa
2012KS B ISO 9809-1:2012 Gas cylinders-Refillable seamless steel gas cylinders-Design, construction and testing-Part 1:Quenched and tempered steel cylinders with tensile strength less than 1 100 MPa