Design of fans working in potentially explosive atmospheres; German version prEN 14986:2004
€111.40
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Essais et détermination des caractéristiques à charge partielle et calcul de performance saisonnière
€163.33
Determination of the efficiency of high efficiency air filters with particle counting methods - Part 5: Testing the efficiency of the air filter element (Proposal for a European Standard)
€77.20
Smoke and heat control systems - Part 3: Specification for powered smoke and heat exhaust ventilators; German version prEN 12101-3:1995
Gas-fired sorption air-conditioning and gas-fired sorption heat pump appliances with a net heat input not exceeding 70 kW - Part 1: Safety; German version prEN 12309-1:1996
€157.10
Guides for procurement - Boiler auxiliaries - Draught plant; German version prEN 45505:1994
€91.03
High efficiency particulate air filters (HEPA and ULPA) - Part 1: Requirements, testing, marking; German version prEN 1822-1:1995
€56.17
High efficiency particulate air filters (HEPA and ULPA) - Part 2: Aerosol production, measuring equipment, particle counting statistics; German version prEN 1822-2:1995
€69.91
High efficiency particulate air filters (HEPA and ULPA) - Part 3: Testing the planar filter medium; German version prEN 1822-3:1995
€63.27
Acoustics; determination of sound power radiated into a duct by fans; in-duct method (ISO 5136:1990 and Technical Corrigendum 1:1993); German version EN 25136:1993
Heat exchangers; test procedures for establishing performance of unit air coolers for refrigeration; German version ENV 328:1992
Determination of the efficiency of high efficiency air filters with particle counting methods; aerosol production, measuring equipment, particle counting statistics (proposal for a European standard)
€84.58
Determination of the efficiency of high efficiency air filters with particle counting methods; part 3: testing the planar filter medium (proposal for a European standard)
Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method (ISO 5136:2003); English version FprEN ISO 5136:2009, Amendment 1
€41.78
Fans with electric motor drive intended for use in potentially explosive atmospheres in coal mines
