پایگاه جامع علوم اطلاعات شناسه : BS EN 1151-1:2006 عنوان : Pumps. Rotodynamic pumps. Circulation pumps having a rated power input not exceeding 200 W for heating installations and domestic hot water installations. Non-automatic circulation…
پایگاه جامع علوم اطلاعات شناسه : ۱۵/۳۰۳۱۸۳۱۳ DC BS EN 15267-4 عنوان : Air quality. Certification of automated measuring systems. Part 4. Performance criteria and test procedures for automated measuring systems for periodic measurements of…
پایگاه جامع علوم اطلاعات شناسه : PD IEC/TR 60977:2008 عنوان : Medical electrical equipment. Medical electron accelerators. Guidelines for functional performance characteristics (بیشتر…)
پایگاه جامع علوم اطلاعات شناسه : BS EN 14891:2012 عنوان : Liquid-applied water impermeable products for use beneath ceramic tiling bonded with adhesives. Requirements, test methods, evaluation of conformity, classification and designation…