Registration number (WIID)Project No.TitleStatus
81456EN ISO 13971:2025Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements and classification (ISO 13971:2012)Standarts spēkā
64705EN 378-4:2016/FprA1Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recoveryIzstrādē
70230EN 378-4:2016+A1:2019Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recoveryAtcelts
36623EN 378-4:2016Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recoveryAtcelts
37190EN 378-4:2008/FprA1Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recoveryIzstrādē
38117EN 378-4:2008+A1:2012Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recoveryAtcelts
20397EN 378-4:2008Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recoveryAtcelts
23571EN 378-4:2000/A1:2003Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recoveryAtcelts
8014EN 378-4:2000Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recoveryAtcelts
69532EN 378-3:2016/FprA1Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protectionIzstrādē
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