Vacuum cleaners for household use - Methods of measuring the performance (IEC 60312:1998 + A1:2000 + A2:2004); German version EN 60312:1998 + A1:2000 + A2:2004— 67 стр.
Polymeric materials, cellular flexible - Determination of stress-strain characteristic in compression - Part 1: Low-density materials (ISO 3386-1:1986); German version EN ISO 3386-1:1997— 6 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2003); German version EN ISO 5167-1:2003— 41 стр.