Determination of water vapour transmission (density of moisture flow rate) of plastic films, elastomer films, paper, board and other sheet materials - Electrolysis method— 4 стр.
Testing of plastics films and coated textile fabrics, manufactured using plastics; determination of stiffness in bending, method according to Ohlsen— 3 стр.
Testing artificial leather and similar sheet materials; determination of the total elongation (statical elongation) and irreversible elongation— 2 стр.