This standard establis es the detailed classification of family H (Hydraulic systems) which belongs to class L (Lubricants, industrial oils and related products). It must be read in conjunction with NBN T 52-800. This classification does not currently apply to automotive brake fluids or to fluids for hydraulic systems used in aeronautics on board aircraft.
NBN T 52-804-1988 history
1988NBN T 52-804-1988 Lubricants, industrial oils and related products (class L) - Classification - Family H (Hydraulic Systems)