ISO: VG 32
ASTM: D4304 Type I
DIN: 51515-1 (L-TD)
DIN: DIN 51515-2 (L-TG)
ALSTOM: HTGD 90117W
General Electric: GEK 107395A
General Electric: GEK 27070
General Electric: GEK 28143A
General Electric: GEK 32568J
General Electric: GEK 46506E
Solar: ES 9-224
Siemens: TLV 9013 04 (non EP)