BS ISO 9809-4. Gas cylinders. Refillable seamless steel gas cylinders. Design, construction and testing - Part 4. Stainless steel cylinders with an Rm value of less than 1 100 MPa algolia-ignore widths and aspect ratios of

widths and aspect ratios of the asbestos fibres and bundles are measured

BS 1635 describes a rationale of symbolism that establishes rules for the design of symbols and other graphic conventions and gives recommendations for the application of those rules and the ways in which symbolism should be used

rolling stock and fixed installations

BS EN 13859-2:2014 includes some technical changes with respect to EN 13859-2:2010

in terms of a number of type tests

BS ISO 9809-4. Gas cylinders. Refillable seamless steel gas cylinders. Design, construction and testing - Part 4. Stainless steel cylinders with an Rm value of less than 1 100 MPa algolia-ignore widths and aspect ratios of