Posted on August 22, 2019August 24, 2019 by Pulse AssentISO 9809-1:2019 Gas cylinders. Design, construction and testing of refillable seamless steel gas cylinders and tubes Quenched and tempered steel cylinders and tubes with tensile strength less than 1 100 MPa Link: ISO 9809-1:2019 Gas cylinders. Design, construction and testing of refillable seamless steel gas cylinders and tubes Quenched and tempered steel cylinders and tubes with tensile strength less than 1 100 MPa Source: BSI Standards Related Posts:£170 million finance deal boosts British…Global agreement in green tech will open doors for UK PLCNew plans to strengthen tech ties between UK and JapanUK Export Finance unveils extra support for SME exportersGreen growth for Wales as UK government announces…