DIN EN ISO 1974 E:2011 Draft Document - Paper - Determination of tearing resistance - Elmendorf method (ISO/DIS 1974:2010); German version prEN ISO 1974:2010
2012DIN EN ISO 1974:2012-09 Paper - Determination of tearing resistance - Elmendorf method (ISO 1974:2012); German version EN ISO 1974:2012
2012DIN EN ISO 1974:2012 Paper - Determination of tearing resistance - Elmendorf method (ISO 1974:2012); German version EN ISO 1974:2012
2011DIN EN ISO 1974 E:2011 Draft Document - Paper - Determination of tearing resistance - Elmendorf method (ISO/DIS 1974:2010); German version prEN ISO 1974:2010