DS DS/EN 61144
DS DSEN 61144 1994-SEP-07 Test method for the determnaton of oxygen ndex of nsulatng lquds
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This standard describes a method for measuring the oxygen index of insulating liquids. This test method is applicable to all liquids, the viscosity of which is lower than or equal to 50 mm2/S at 40 C /- 1 C.