untitled BRITISH STANDARD BS EN 12693 2008 Refrigerating systems and heat pumps — Safety and environmental requirements — Positive displacement refrigerant compressors ICS 23 140; 27 080 ��������� � �[.]
BRITISH STANDARD Refrigerating systems and heat pumps — Safety and environmental requirements — Positive displacement refrigerant compressors ICS 23.140; 27.080 12&23