90.93 Standard confirmed Dec 3, 2020
ISO
ISO/TC 28/SC 4 Classifications and specifications
International Standard
75.120 Hydraulic fluids
Published
ISO 6743-4:2015 establishes the detailed classification of fluids of Family H (Hydraulic systems) which belong to class L (Lubricants, industrial oils, and related products). It is intended to be read in conjunction with ISO 6743‑99. This classification system does not include automotive brake fluids or aircraft hydraulic fluids.
WITHDRAWN
ISO 6743-4:1999
PUBLISHED
ISO 6743-4:2015
90.93
Standard confirmed
Dec 3, 2020