ISO 11158
Lubricants, industrial oils and related products (class L) - Family H (hydraulic systems) - Specifications for categories HH, HL, HM, HV and HG
Schmierstoffe, Industrieöle und verwandte Produkte (Klasse L) - Familie H (hydraulische Systeme) - Anforderungen an Kategorien HH, HL, HM, HV und HG
Responsible national committee
NA 062-06-51 AA - Requirements for lubricating and other oils