DIN 51515, Part 1 (L-TD), Part 2 (L-TG). Siemens TLV 9013 04/01, British Standard BS 489, General Electirc GEK 32568 A/C, MIL-L-17672 D, CEGB Standard 207001, Brown Boveri HTGD 90117, U.S.Steel 120, Westinghouse Electric Corp. Turbine Oil Spec., Alstom HTGD 90117 V0001 S