# ISO 6743-4:1999 — Withdrawn and superseded ISO standards

For ISO 6743-4:1999, item title is Lubricants, industrial oils and related products (class L) — Classification — Part 4: Family H (Hydraulic systems); status code is 9599; successor is ISO 6743-4:2015; withdrawn / published date is 1999-10-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6743-4:1999 _(verified: appears in the quote below)_
- **Item title:** Lubricants, industrial oils and related products (class L) — Classification — Part 4: Family H (Hydraulic systems) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6743-4:2015
- **Withdrawn / published date:** 1999-10-14 _(verified: appears in the quote below)_

## What the source says

> 23700,IS,,ISO 6743-4:1999,"Lubricants, industrial oils and related products (class L) — Classification — Part 4: Family H (Hydraulic systems)","Lubrifiants, huiles industrielles et produits connexes (classe L) — Classification — Partie 4: Famille H (Systèmes hydrauliques)",1999-10-14,2,['75.120'],ISO/TC 28/SC 4,9599,[13213],[60483],"['en','fr']",4,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).