# ISO 8255-1:1986 — Withdrawn and superseded ISO standards For ISO 8255-1:1986, item title is Optics and optical instruments — Microscopes — Cover glasses — Part 1: Dimensional tolerances, thickness and optical properties; status code is 9599; successor is ISO 8255-1:2011; withdrawn / published date is 1986-09-04, recorded from its source on 2026-08-05. - **Identifier:** ISO 8255-1:1986 _(verified: appears in the quote below)_ - **Item title:** Optics and optical instruments — Microscopes — Cover glasses — Part 1: Dimensional tolerances, thickness and optical properties _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8255-1:2011 - **Withdrawn / published date:** 1986-09-04 _(verified: appears in the quote below)_ ## What the source says > 15360,IS,,ISO 8255-1:1986,"Optics and optical instruments — Microscopes — Cover glasses — Part 1: Dimensional tolerances, thickness and optical properties","Optique et instruments d'optique — Microscopes — Lamelles couvre-objet — Partie 1: Tolérances dimensionnelles, épaisseur et propriétés optiques",1986-09-04,1,['37.020'],ISO/TC 172/SC 5,9599,,[51961],"['en','fr']",2, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).