Posted on December 21, 2018December 22, 2018 by Pulse AssentISO 5398-4:2018 Leather. Chemical determination of chromic oxide content Quantification by inductively coupled plasma (ICP) Link: ISO 5398-4:2018 Leather. Chemical determination of chromic oxide content Quantification by inductively coupled plasma (ICP) Source: BSI Standards Related Posts:New laws to introduce digital labelling for…SME Council membership revealed ahead of first meetingSmall businesses benefitting more than ever from…UK government sets out AI Safety Summit ambitions