Rotating electrical machines - Part 19: Specific test methods for d.c. machines on conventional and rectifier-fed supplies ( IEC 60034-19:2014) (english version)
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.
Fire resistance tests -- Elements of building construction -- Part 12: Specific requirements for separating elements evaluated on less than full scale furnaces— 16 стр.
Smoke and heat control systems - Part 3: Specification for powered smoke and heat exhaust ventilators; German version EN 12101-3:2002, Corrigenda to DIN EN 12101-3:2002-06; German version EN 12101-3:2002/AC:2005— 2 стр.
Smoke and heat control systems - Part 3: Specification for powered smoke and heat exhaust ventilators; German version EN 12101-3:2002, Corrigenda to DIN EN 12101-3:2002-06; German version EN 12101-3:2002/AC:2005— 2 стр.