Posted on May 9, 2018May 11, 2018 by Pulse AssentISO 4045:2018 Leather. Chemical tests. Determination of pH and difference figure Link: ISO 4045:2018 Leather. Chemical tests. Determination of pH and difference figure Source: BSI Standards Related Posts:Government hits accelerator on low-cost renewable powerNew reforms to renewable energy scheme to boost…How Cyber Essentials is helping to improve the cyber…Small businesses benefitting more than ever from…UK Export Finance unveils extra support for SME exporters