Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2017); German version EN ISO 14903:2017
€122.34
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery; German and English version EN 378-4:2016/prA1:2017
€48.79
Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation; German and English version EN 13136:2013/prA1:2017
€63.27
Gas-fired absorption and adsorption air-conditioning and/or heat pump appliances with a net heat input not exceeding 70 kW - Part 1: Safety; German version EN 12309-1:1999.
€162.06
Gas-fired absorption and adsorption air-conditioning and/or heat pump appliances with a net heat input not exceeding 70 kW - Part 2: Rational use of energy; German version EN 12309-2:2000.
Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and tests; German version EN 12263:1998
€69.91
Refrigerating systems and heat pumps - Competence of personnel (ISO/DIS 22712:2018); German and English version prEN ISO 22712:2018
€140.00
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: Safety; German version EN 12309-2:2015 + AC:2015.
€195.79
Geotechnical investigation and testing - Geothermal testing - Determination of thermal conductivity of soil and rock using a borehole heat exchanger (ISO 17628:2015); German version EN ISO 17628:2015
€111.40
Pressure equipment for refrigerating systems and heat pumps - Part 1 : vessels - General requirements
€172.33
Pressure equipment for refrigerating systems and heat pumps - Part 2 : piping - General requirements
€89.33
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking
€181.00
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4 : operation, maintenance, repair and recovery
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Appareils à sorption fonctionnant au gaz pour le chauffage et/ou le refroidissement de débit calorifique sur PCI inférieur ou égal à 70 kW - Partie 1 : termes et définitionsAutomatic translation from French : Sorption devices operating on gas for heating and/or cooling with a heat flow on PCI less than or equal to 70 kW - Part 1: terms and definitions
€107.33
Heating installations for different sources of energy; use of heat pumps including electrically operated compressors in bivalent heating installations
