Safety of household and similar electrical appliances; frying pans, deep fat fryers and similar appliances; information concerning A- and B-deviations from HD 279 S1
Projection of still pictures and motion-pictures - Part 3: Minimum dimensions for elements, width of lines, dimensions of lettering and graphical symbols in originals for projection— 20 стр.
Projection of still pictures and motion-pictures - Part 4: Reflection and transmittance characteristics of screens; characteristic values, screen types, measurement— 15 стр.