Describes the test method, the apparatus and auxiliary materials, the preparations, the test procedure, the measurements, the interpretation of results and the content of the test report.
IEC 61065:1991 history
1993IEC 61065:1991/COR1:1993 Method for evaluating the low temperature flow properties of mineral insulating oils after ageing
1991IEC 61065:1991 Method for evaluating the low temperature flow properties of mineral insulating oils after ageing