BS ISO 6743-4:1999
Lubricants, industrial oils and related products (class L) - Classification - Family H (hydraulic systems)

Standard No.

BS ISO 6743-4:1999

Release Date

1999

Published By

British Standards Institution (BSI)

Latest

BS ISO 6743-4:1999

Scope

This part of ISO 6743 establishes the detailed classification of fluids of family H (Hydraulic systems) which belong to class L (Lubricants, industrial oils and related products). It should be read in conjunction with ISO 6743-0. This classification excludes, for the time being, automotive brake fluids and airborne fluids. However, this edition includes environmentally acceptable fluid categories, i.e.: HETG, HEPG, HEES and HEPR.

BS ISO 6743-4:1999 history

• 2015 BS EN ISO 6743-4:2015 Lubricants, industrial oils and related products (class L). Classification. Family H (Hydraulic systems)
• 0000 BS EN ISO 6743-4:2001
• 1983 BS 6413-4:1983 Lubricants, industrial oils and related products (class L). Classification for family H (hydraulic systems)