DIN EN 16640-2017 生物基质产品.生物基碳含量.使用放射性碳方法测定生物基碳含量;德文版本EN 16640-2017
Bio-based products - Bio-based carbon content - Determination of the bio-based carbon content using the radiocarbon method; German version EN 16640:2017
DIN 51637-2014ASTM C 172/C 172Ma-2014ASTM C 224-1978ASTM C 322-2009ASTM C 1704/C 1704Ma-2009ASTM D 233-2013ASTM D 268 (2001)ASTM D 460 (1991)ASTM D 802 (2002)ASTM D 1265 (2011)ASTM D 1485 (2007)ASTM D 2915 (2010)ASTM D 3437 (2011)ASTM D 3437