EN European Norm Tests Part 33
EN Standards are European Standards. These standards specify requirements for a particular item, material, component, system or service, or describe in detail a particular method or procedure, and tests are performed accordingly.

- EN 1903: 1999; Adhesives. Test method for adhesives for plastic or rubber floor coverings or wall coverings. Determination of dimensional changes after accelerated aging.
- EN 1903: 2008; Adhesives. Test method for adhesives for plastic or rubber floor coverings or wall coverings. Determination of dimensional changes after accelerated aging.
- EN 1903: 2015; Adhesives. Test method for adhesives for plastic or rubber floor coverings or wall coverings. Determination of dimensional changes after accelerated aging.
- EN 1905 : 1999 ; Plastic piping systems. Unplasticized poly(vinyl chloride) (PVC-U) pipes, fittings and material. Method for evaluating PVC content based on total chlorine content.
- EN 1906: 2010; Building equipment. Arm levers and button furniture. Requirements and test methods.
- EN 1906: 2012; Building equipment. Arm levers and button furniture. Requirements and test methods.
- EN 1907 : 2005 ; Safety requirements for ropeway installations designed to transport people. terminology.
- EN 1910:2000; Wood and hardwood flooring and wood paneling and veneer. Determination of dimensional stability.
- EN 1910 : 2013 ; Wood flooring and wood paneling and veneer. Determination of dimensional stability.
- EN 1910 : 2016 ; Wood flooring and wood paneling and veneer. Determination of dimensional stability.
- EN 1911-1: 1998; Fixed source emissions. Manual method of determining HCI. sampling of gases
- EN 1911-2: 1998; Fixed source emissions. Manual method of determining HCI. Absorption of gaseous compounds
- EN 1911-3: 1998; Fixed source emissions. Manual method of determining HCI. Analysis and calculation of absorption solutions
- EN 1911 : 2010 ; Fixed source emissions. Determination of the mass concentration of gaseous chlorides expressed as HCl. Standard reference method.
- EN 1912: 1998; Structural timber. power classes. Assignment of visual grades and types.
- EN 1912 : 2004+A4 : 2010 ; Structural timber. power classes. Assignment of visual grades and types.
- EN 1912 : 2012 ; Structural Timber. power classes. Assignment of visual grades and types.
- EN 1914 : 2009 ; Inland navigation vessels. Workboats, cruise boats and lifeboats.
- EN 1914 : 2016 ; Inland navigation vessels. Workboats, cruise boats and lifeboats.
- EN 1915-1 : 2001+A1 : 2009 ; Aircraft ground support equipment. General Requirements. Basic security requirements
- EN 1915-1 : 2013 ; Aircraft ground support equipment. General Requirements. Basic security requirements
- EN 1915-2 : 2001+A1 : 2009 ; Aircraft ground support equipment. General Requirements. Stability and strength requirements, calculations and test methods
- EN 1915-4 : 2004+A1 : 2009 ; Aircraft ground support equipment. General Requirements. Noise measurement methods and reduction
- EN 1918-1 : 1998 ; Gas supply systems. Underground gas storage. Functional recommendations for storage in aquifers
- EN 1918-1: 2016; Gas infrastructure. Underground gas storage. Functional recommendations for storage in aquifers
- EN 1918-2: 1998; Gas supply systems. Underground gas storage. Functional recommendations for storage in oil and gas fields
- EN 1918-2: 2016; Gas infrastructure. Underground gas storage. Functional recommendations for storage in oil and gas fields
- EN 1918-3: 1998; Gas supply systems. Underground gas storage. Functional recommendations for storage in solution-mined salt cavities
- EN 1918-3: 2016; Gas infrastructure. Underground gas storage. Functional recommendations for storage in solution-mined salt caves
- EN 1918-4: 1998; Gas supply systems. Underground gas storage. Functional recommendations for storage in rock caves
- EN 1918-4 : 2016 ; Gas infrastructure. Underground gas storage. Functional recommendations for storage in rock caves
- EN 1918-5: 1998; Gas supply systems. Underground gas storage. Functional recommendations for surface installations
- EN 1918-5: 2016; Gas infrastructure. Underground gas storage. Functional recommendations for surface installations
- EN 1919 : 2000 ; Portable gas cylinders. Cylinders for liquefied gases (except acetylene and LPG). Inspection during filling.
- EN 1920 : 2000 ; Portable gas cylinders. Cylinders for compressed gases (except acetylene). Inspection during filling.
- EN 1922: 1998; Information Technology. Character repertoire and encoding to work with Telex services.
- EN 1923: 1998; European character repertoires and encodings. 8-bit single-byte encoding.
- EN 1925 : 1999 ; Natural stone testing methods. Determination of capillarity and water absorption coefficient.
- EN 1926 : 1999 ; Natural stone testing methods. Determination of compressive strength.
- EN 1926 : 2006 ; Natural stone testing methods. Determination of uniaxial compressive strength.
- EN 1927-1: 2008; Qualitative classification of softwood round timber. spruce and fir
- EN 1927-2: 2008; Qualitative classification of softwood round timber. pines
- EN 1927-3: 2008; Qualitative classification of softwood round timber. Larch and Douglas fir
- EN 1928:2000; Flexible sheets for waterproofing. Bitumen, plastic and rubber sheets for roof waterproofing. Determination of waterproofing.
- EN 1929-1: 1998; Basket trolleys. Requirements and tests for sidecars with or without child transport facility
- EN 1929-3:2005; Basket trolleys. Requirements and tests for trolleys with or without child transport facility, with additional goods handling facility(s)
- EN 1929-4:2005; Basket trolleys. Requirements and tests for basket trolleys with additional goods handling facility(s), with or without child transport facility, intended for use on passenger conveyors
- EN 1929-7:2005; Basket trolleys. Requirements and tests for trolleys with baby and child transport facilities
- EN 1930 : 2011 ; Child use and care articles. Safety barriers. Security requirements and test methods.
- EN 1931 : 2000 ; Flexible sheets for waterproofing. Bitumen, plastic and rubber sheets for roof waterproofing. Determination of water vapor permeability properties.
- EN 1932: 2001; Exterior shutters and shutters. Resistance to wind loads. Test method.
- EN 1932 : 2013 ; Exterior shutters and shutters. Resistance to wind loads. Test method and performance criteria.
- EN 1933 : 1999 ; Exterior shutters. Resistance to load due to water accumulation. Test method.
- EN 1934: 1998; Thermal performance of buildings. Determination of thermal resistance by hot box method using a heat flow meter. masonry.
- EN 1936 : 1999 ; Natural stone testing methods. Determination of true density and apparent density and total and open porosity.
- EN 1936 : 2006 ; Natural stone testing methods. Determination of true density and apparent density and total and open porosity.
- EN 1937 : 1999 ; Test method for hydraulically hardening soil softening and/or leveling compounds. Standard mixing procedures.
- EN 1938 : 1999 ; Personal eye protection. Glasses for motorcycle and moped users.
- EN 1938 : 2010 ; Personal eye protection. Glasses for motorcycle and moped users.
- EN 1939 : 1997 ; Self-adhesive tapes. Measurement of peel adhesion from stainless steel or its own support.
- EN 1940 : 1996 ; Self-adhesive tapes. Measuring the breaking force.
- EN 1941 : 1996 ; Self-adhesive tapes. Elongation at break measurement.
- EN 1942 : 1996 ; Self-adhesive tapes. Thickness measurement.
- EN 1942 : 2008 ; Self-adhesive tapes. Thickness measurement.
- EN 1943 : 1996 ; Self-adhesive tapes. Measurement of static shear adhesion.
- EN 1944 : 1996 ; Self-adhesive tapes. Measurement of low speed release adhesion.
- EN 1945 : 1996 ; Self-adhesive tapes. Measurement of the fast bar.
- EN 1946-1: 1999; Thermal performance of building products and components. Specific criteria for the evaluation of laboratories measuring heat transfer properties. Common criteria
- EN 1946-2: 1999; Thermal performance of building products and components. Specific criteria for the evaluation of laboratories measuring heat transfer properties. Measurements using the shielded hot plate method
- EN 1946-3: 1999; Thermal performance of building products and components. Specific criteria for the evaluation of laboratories measuring heat transfer properties. Measurements with the heat flow meter method
- EN 1946-5: 2000; Thermal performance of building products and components. Specific criteria for the evaluation of laboratories measuring heat transfer properties. Measurements with pipe test methods
- EN 1947 : 2014 ; Fire hoses. Semi-rigid delivery hoses and hose assemblies for pumps and vehicles.
- EN 1948-1: 1997; Fixed source emissions. Determination of mass concentration of PCDDs/PCDFs. Sampling
- EN 1948-1: 2006; Fixed source emissions. Determination of mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Sampling of PCDDs/PCDFs
- EN 1948-2: 1997; Fixed source emissions. Determination of mass concentration of PCDDs/PCDFs. Removal and cleaning
- EN 1948-2: 2006; Fixed source emissions. Determination of mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Removing and cleaning PCDDs/PCDFs
- EN 1948-3: 1997; Fixed source emissions. Determination of mass concentration of PCDDs/PCDFs. Identification and quantification
- EN 1948-3: 2006; Fixed source emissions. Determination of mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Identification and quantification of PCDDs/PCDFs
- EN 1948-4 : 2010+A1 : 2013 ; Fixed source emissions. Determination of mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Sampling and analysis of dioxin-like PCBs
- EN 1949 : 2011+A1 : 2013 ; Specification for the installation of LPG systems in recreational accommodation vehicles for residential purposes and in other vehicles for accommodation purposes.
- EN 1953 : 1998+A1 : 2009 ; Atomization and spraying equipment for coating materials. Security requirements.
- EN 1953 : 2013 ; Atomization and spraying equipment for coating materials. Security requirements.
- EN 1957 : 2000 ; Home furniture. Beds and mattresses. Test methods for determining functional properties.
- EN 1957 : 2012 ; Furniture. Beds and mattresses. Test methods for determining functional properties and evaluation criteria.
- EN 1963 : 1998 ; Textile floor coverings. Tests using the Lisson Tretrad machine.
- EN 1963 : 2007 ; Textile floor coverings. Tests using the Lisson Tretrad machine.
- EN 1964-1 : 2000 ; Portable gas cylinders. Specification for the design and construction of refillable portable seamless steel gas cylinders with water capacity from 0,5 liters to 150 liters (inclusive). Cylinders made of seamless steel with a value of $iR$dm less than 1100 MPa
- EN 1964-3: 2000; Portable gas cylinders. Specification for the design and construction of refillable portable seamless steel gas cylinders with water capacity from 0,5 liters to 150 liters (inclusive). Cylinders made of seamless stainless steel with a value of $iR$dm less than 1 100 MPa
- EN 1965-1: 2011; Structural adhesives. Wear. Determination and classification of corrosion to a copper substrate
- EN 1965-2: 2011; Structural adhesives. Wear. Determination and classification of corrosion on a brass substrate
- EN 1966 : 2009 ; Structural adhesives. Characterization of a surface by measuring adhesion by the three-point bending method.
- EN 1969 : 2000 ; Surfaces for sports fields. Determination of the thickness of synthetic spore surfaces.
- TR 1970 : 2000 ; Adjustable beds for the disabled. Requirements and test methods.
- EN 1971-1 : 2011 ; Copper and copper alloys. Eddy current test for measuring defects in seamless round copper and copper alloy pipes. Test with a test coil surrounding the outer surface
- EN 1971-2 : 2011 ; Copper and copper alloys. Eddy current test for measuring defects in seamless round copper and copper alloy pipes. Test with an internal probe on the inner surface
- EN 1971 : 1999 ; Copper and copper alloys. Eddy current test for tubes.
- EN 1972 : 1997 ; Diving accessories. Snorkel. Security requirements and test methods.
- EN 1972 : 2015 ; Diving equipment. Snorkel. Requirements and test methods.
- EN 1974 : 1998+A1 : 2009 ; Food processing machinery. Slicing machines. Safety and hygiene requirements.
- EN 1975 : 2000 ; Portable gas cylinders. Specification for the design and construction of refillable, portable seamless aluminum and aluminum alloy gas cylinders with capacities from 0,5 liters to 150 liters.
Standards facilitate international trade by ensuring compatibility and interoperability of components, products and services. European Standards (ENs) are documents approved by three European Standardization Organizations (ESO), CEN, CENELEC or ETSI; Recognized as competent in the field of voluntary technical standardization for EU Regulation 1025/2012.