Testing of paints, varnishes and similar products; measurement of the dynamic viscosity of liquid resins and oils by the capillary viscosimeter of isosceles type according to Ubbelohde— 4 стр.
Plastics - Smoke generation - Part 2: Determination of optical density by a single-chamber test (ISO 5659-2:2006); German version EN ISO 5659-2:2006— 44 стр.
Sewage treatment plants - Principles for the design of structures and technical equipment - Part 4: Specific principles for shutoff devices without body— 6 стр.
Safety devices for gas supply installations operating at working pressures up to 100 bar; pressure relief governors and safety shut-off devices— 15 стр.