EN 378-2 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design@ construction@ testing@ marking and documentation
EN ISO 5167-1 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2022)*， 2022-06-29 Update
EN ISO 9001 Quality management systems - Requirements (ISO 9001:2015)
ISO 5167-1 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirements*， 2022-06-16 Update
ISO 5168 Measurement of fluid flow - Procedures for the evaluation of uncertainties
ISO 817 Refrigerants — Designation and safety classification — Amendment 2*， 2021-04-08 Update
ISO 9001 Quality management systems*， 2024-01-01 Update
BS EN 13771-1:2016 history
0000 BS EN 13771-1:2016(2017)
2016BS EN 13771-1:2016 Compressors and condensing units for refrigeration. Performance testing and test methods. Refrigerant compressors
2003BS EN 13771-1:2003 Compressor and condensing units for refrigeration - Performance testing and test methods - Part 1:Refrigerant compressors
1990BS 3122-1:1990 Refrigerant compressors - Methods of test for performance