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:UK Export Finance unveils extra support for SME exportersNew laws to introduce digital labelling for…Small businesses benefitting more than ever from…New UK investment zones announced to grow the…New multi-million pound Programme helps British SMEs…