20L Hydraulic 10 (HY10)

DIN 51524 Part 2 (HLP)
Sperry Vickers 1-286-S
ISO 6743/4 (HM)
Afnor NF E 48-603 (HM)
Denison TP 02100
ISO 11158 (HM)
VDMA 24318
US Steel 126,127