Standards Australia have released five proposed new Australian/New Zealand Standards for refrigeration systems and refrigerants for public comment. The five proposed new standards are: AS/NZS ISO 817:2015, Refrigerants–Designation and Safety Classification AS/NZS 5149, Refrigerating Systems and Heat Pumps–Safety and Environment Requirements, Parts 1 to 4. Standards Australia state in their media release that the five… Read more »