Posted on April 30, 2019May 2, 2019 by Pulse AssentISO 17556:2019 Plastics. Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved Link: ISO 17556:2019 Plastics. Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved Source: BSI Standards Related Posts:Environment Agency helps industry reduce carbon…10p plastic bag charge to come into force on 21 May10p plastic bag charge introduced in EnglandGuidance published on new carbon capture technologiesMore than £50m approved for City Deal low carbon programme