EN European Norm Tests Part 61
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 12123 : 2012 ; Chemicals used to treat water intended for human consumption. Ammonium sulfate.
- EN 12124 : 1999 ; Chemicals used in the treatment of water intended for human consumption. Sodium sulfate.
- EN 12124: 2005; Chemicals used in the treatment of water intended for human consumption. Sodium sulfate.
- EN 12124 : 2012 ; Chemicals used in the treatment of water intended for human consumption. Sodium sulfate.
- EN 12125 : 1999 ; Chemicals used in the treatment of water intended for human consumption. Sodium thiosulfate.
- EN 12125 : 2005 ; Chemicals used in the treatment of water intended for human consumption. Sodium thiosulfate.
- EN 12125 : 2012 ; Chemicals used in the treatment of water intended for human consumption. Sodium thiosulfate.
- EN 12126: 1999; Chemicals used in the treatment of water intended for human consumption. Liquefied ammonia.
- EN 12126: 2005; Chemicals used in the treatment of water intended for human consumption. Liquefied ammonia.
- EN 12126: 2012; Chemicals used in the treatment of water intended for human consumption. Liquefied ammonia.
- EN 12127: 1998; Textile. Fabrics. Determination of mass per unit area using small samples.
- EN 12128: 1998; Biotechnology. Laboratories for research, development and analysis. Containment levels, risk areas, settlements and physical security requirements of microbiology laboratories.
- EN 12130: 1998; Feather and down. Test methods. Determination of filling power (mass volume).
- EN 12131: 1998; Feather and down. Test methods. Determination of the quantitative composition of feathers and down (manual method).
- EN 12132-1: 1999; Feather and down. Methods of testing the lint-proof properties of fabrics. friction test
- EN 12132-2: 1999; Feather and down. Methods of testing the lint-proof properties of fabrics. impact test
- EN 12133: 1998; Fruit and vegetable juices. Determination of chlorine content. Potentiometric titration method.
- EN 12134: 1998; Fruit and vegetable juices. Determination of centrifugable pulp content.
- EN 12135: 1998; Fruit and vegetable juices. Determination of nitrogen content. Kjeldahl method.
- EN 12136: 1998; Fruit and vegetable juices. Determination of total carotenoid content and individual carotenoid fractions.
- EN 12137: 1998; Fruit and vegetable juices. Determination of tartaric acid in grape juices. High performance liquid chromatography method.
- EN 12138: 1998; Fruit and vegetable juices. Enzymatic determination of D-malic acid content. NAD spectrometric method.
- EN 12139: 1999; Surfactants. Determination of total polyethylene glycol content of nonionic surfactants (EO adducts) by HPLC/GPC.
- EN 12143: 1997; Fruit and vegetable juices. Estimation of soluble solids content. Refractometric method.
- EN 12144: 1997; Fruit and vegetable juices. Determination of the total alkalinity of the ash. Titrimetric method.
- EN 12145: 1997; Fruit and vegetable juices. Determination of total dry matter. Gravimetric method with mass loss during drying.
- EN 12146: 1997; Fruit and vegetable juices. Enzymatic determination of sucrose content. NADP spectrometric method.
- EN 12147: 1997; Method for determining the titratable acidity of fruit and vegetable juices.
- EN 12148: 1997; Fruit and vegetable juices. Determination of hesperidin and naringin in citrus juices. Method using high performance liquid chromatography.
- EN 12149: 1998; Wall coverings in the form of rolls. Determination of migration of heavy metals and some other elements, vinyl chloride monomer and formaldehyde release.
- EN 12150-1 : 2000 ; Glass in the building. Thermally toughened soda lime silicate safety glass. Definition and explanation
- EN 12150-1 : 2015 ; Glass in the building. Thermally toughened soda lime silicate safety glass. Definition and explanation
- EN 12151 : 2007 ; Machinery and installations for preparing concrete and mortar. Security requirements.
- EN 12153: 2000; Curtain wall. Air permeability. Test method.
- EN 12154 : 2000 ; Curtain wall. waterproof Performance requirements and classification.
- EN 12155 : 2000 ; Curtain wall. waterproof Laboratory test under static pressure.
- EN 12157 : 1999 ; Rotodynamic pumps. Coolant pump units for machine tools. Nominal flow rate, dimensions.
- EN 12159 : 2012 ; Cranes for builders, persons and materials with vertically guided cages.
- EN 12162 : 2001+A1 : 2009 ; Liquid pumps. Security requirements. Hydrostatic test procedure.
- EN 12163: 1998; Copper and copper alloys. General purpose stick.
- EN 12163: 2011; Copper and copper alloys. General purpose stick.
- EN 12163: 2016; Copper and copper alloys. General purpose stick.
- EN 12164: 1998; Copper and copper alloys. Bar for free machining.
- EN 12164: 2011; Copper and copper alloys. Bar for free machining.
- EN 12164: 2016; Copper and copper alloys. Bar for free machining.
- EN 12165: 1998; Copper and copper alloys. Machined and untreated forging stock.
- EN 12165: 2011; Copper and copper alloys. Machined and untreated forging stock.
- EN 12165: 2016; Copper and copper alloys. Machined and untreated forging stock.
- EN 12166: 1998; Copper and copper alloys. General purpose wire.
- EN 12166: 2011; Copper and copper alloys. General purpose wire.
- EN 12166: 2016; Copper and copper alloys. General purpose wire.
- EN 12167: 1998; Copper and copper alloys. General purpose profiles and rectangular bar.
- EN 12167 : 2011 ; Copper and copper alloys. General purpose profiles and bars.
- EN 12167 : 2016 ; Copper and copper alloys. General purpose profiles and bars.
- EN 12168: 1998; Copper and copper alloys. Hollow bar for free machining purposes.
- EN 12168: 2011; Copper and copper alloys. Hollow bar for free machining purposes.
- EN 12168: 2016; Copper and copper alloys. Hollow bar for free machining purposes.
- EN 12173: 1999; Chemicals used to treat water intended for human consumption. Sodium fluoride.
- EN 12173: 2005; Products used in the treatment of water intended for human consumption. Sodium fluoride.
- EN 12173: 2012; Chemicals used to treat water intended for human consumption. Sodium fluoride.
- EN 12174 : 2006 ; Chemicals used to treat water intended for human consumption. Sodium hexafluorosilicate.
- EN 12174 : 2013 ; Chemicals used to treat water intended for human consumption. Sodium hexafluorosilicate.
- EN 12175 : 2006 ; Chemicals used to treat water intended for human consumption. Hexafluorosilicic acid.
- EN 12175 : 2013 ; Chemicals used in the treatment of water intended for human consumption. It is xafluorosilicic acid.
- EN 12176: 1998; Characterization of sludge. Determination of pH value.
- EN 12178: 2016; Refrigeration systems and heat pumps. Liquid level indicating devices. Requirements, testing and marking.
- EN 12179 : 2000 ; Curtain wall. Resistance to wind load. Test method.
- EN 12180 : 2000 ; Inactive surgical implants. Body shaping implants. Special requirements for breast implants.
- EN 12182 : 1999 ; Technical assistance for the disabled. General requirements and test methods.
- EN 12182 : 2012 ; Assistive products for the disabled. General requirements and test methods.
- EN 12183: 1999; Manual wheelchairs. Requirements and test methods.
- EN 12183 : 2009 ; Manual wheelchairs. Requirements and test methods.
- EN 12183 : 2014 ; Manual wheelchairs. Requirements and test methods.
- EN 12184 : 1999 ; Electric powered wheelchairs, scooters and chargers. Requirements and test methods.
- EN 12184 : 2009 ; Electric powered wheelchairs, scooters and chargers. Requirements and test methods.
- EN 12184 : 2014 ; Electric powered wheelchairs, scooters and chargers. Requirements and test methods.
- EN 12186: 2000; Gas supply systems. Gas pressure regulation stations for transmission and distribution. functional requirements.
- EN 12186: 2014; Gas infrastructure. Gas pressure regulation stations for transmission and distribution. functional requirements.
- EN 12188 : 1999 ; Products and systems for the protection and repair of concrete structures. Test methods. Determination of steel-to-steel adhesion for characterization of structural bonding agents.
- EN 12189: 1999; Products and systems for the protection and repair of concrete structures. Test methods. Determination of open time.
- EN 12190 : 1999 ; Products and systems for the protection and repair of concrete structures. Test methods. Determination of the compressive strength of the repair mortar.
- EN 12192-2: 1999; Products and systems for the protection and repair of concrete structures. Granulometry analysis. Test method for fillers for polymer binders
- EN 12194: 2000; Shutters, exterior and interior blinds. Wrong use. Test methods.
- EN 12195-1: 2003; Load safety devices in road vehicles. Safety. Calculation of clamping forces
- EN 12195-1: 2010; Load restriction on road vehicles. Safety . Calculation of security forces
- EN 12195-2: 2001; Load safety devices in road vehicles. Safety. Net binding made of synthetic fibers
- EN 12195-4: 2003; Load safety devices in road vehicles. Safety. Tying steel wire ropes
- EN 12196: 1997; Gymnastics equipment. Horses and dollars. Functional and safety requirements, test methods.
- EN 12197: 1997; Gymnastics equipment. Horizontal bars. Security requirements and test methods.
- EN 12198-1 : 2000+A1 : 2008 ; Machinery safety. Evaluation and reduction of risks arising from the radiation emitted by machines. General Principles
- EN 12199: 1998; Flexible floor coverings. Specifications for homogeneous and heterogeneous embossed rubber floor coverings.
- EN 12199: 2010; Flexible floor coverings. Specifications for homogeneous and heterogeneous embossed rubber floor coverings.
- EN 12200-1: 2016; Plastic rainwater piping systems for above ground external use. Unplasticized poly(vinyl chloride) (PVC-U). Specifications for pipes, fittings and system
- EN 12201-1: 2011; Plastic piping systems for water supply and drainage and sewage under pressure. Polyethylene (PE). general
- EN 12201-2 : 2011+A1 : 2013 ; Plastic piping systems for water supply and drainage and sewage under pressure. Polyethylene (PE). piping
- EN 12201-3 : 2011+A1 : 2012 ; Plastic piping systems for water supply and drainage and sewage under pressure. Polyethylene (PE). Fittings
- EN 12201-4: 2012; Plastic piping systems for water supply and drainage and sewage under pressure. Polyethylene (PE). valves
- EN 12201-5: 2011; Plastic piping systems for water supply and drainage and sewage under pressure. Polyethylene (PE) . Suitability of the system for its purpose
- EN 12207: 2000; Windows and doors. Air permeability. classification
- EN 12208: 2000; Windows and doors. waterproof classification
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.