Paper and board - Determination of tensile properties - Part 2: Constant rate of elongation method (ISO 1924-2:1994); German version EN ISO 1924-2:1995— 8 стр.
Testing of paper, board and pulp; photometric determination of the copper content with bathocuproin; determination after decomposition with nitric acid— 4 стр.
Textiles; test method for nonwovens; part 3: determination of tensile strength and elongation (ISO 9073-3:1989); german version EN 29073-3:1992— 5 стр.