Posted on August 30, 2018September 1, 2018 by Pulse AssentISO 4531:2018 Vitreous and porcelain enamels. Release from enamelled articles in contact with food. Methods of test and limits Link: ISO 4531:2018 Vitreous and porcelain enamels. Release from enamelled articles in contact with food. Methods of test and limits Source: BSI Standards Related Posts:Minister hails ‘world-class’ exporters as new data…New laws to introduce digital labelling for…Expert regional innovation hubs given £75 million…SME Council membership revealed ahead of first meetingThe UK Space Agency is Unlocking Space for Business