Lubrifikantet,vajrat industrial dhe produktet e ngjashme (klasa L) - Familja H (sistemet hidraulike) - Specifikimet per kategorite HH, HL, HM, HR, HV dhe HG (ISO 11158:1997)
Lubricants, industrial oils and related products (class L) — Family H (hydraulic systems) — Specifications for categories HH, HL, HM, HR, HV and HG