A new section on welding symbols and their use on engineering drawings.ģ. ISO 5458 - the standard for patterns and combined geometrical specificationĢ.ISO 2692 - the standard for maximum material requirements.ISO 1101 - the main standard for geometrical tolerancing requirements.New and updated material from recently revised international standards: The 2020 revision contains numerous updates and changes to bring it up to date and make it even more useful, including:ġ.
Furthermore, this latest edition includes much more of the basic information engineers need on a regular basis. BS 8888:2020 effectively brings together, in one document, all the international standards (200 or more) needed to prepare technical product specifications.