BS EN ISO 14851 pdf download

BS EN ISO 14851 pdf download Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium — Method by measuring the oxygen demand in a closed respirometer 7 Apparatus Ensure that all glassware is thoroughly cleaned and, in particular, free from organic or toxic matter. Required is usual laboratory equipment, plus the following: 7.1 Closed respirometer, including...