Posted on July 23, 2018July 26, 2018 by Pulse AssentISO/TR 20173:2018 Welding. Grouping systems for materials. American materials Link: ISO/TR 20173:2018 Welding. Grouping systems for materials. American materials Source: BSI Standards Related Posts:UK government sets out AI Safety Summit ambitionsNew laws to introduce digital labelling for…Expert regional innovation hubs given £75 million…Small businesses benefitting more than ever from…The UK Space Agency is Unlocking Space for Business