# ISO 6200:1990 — Withdrawn and superseded ISO standards For ISO 6200:1990, item title is Micrographics — First generation silver-gelatin microforms of source documents — Density specifications; status code is 9599; successor is ISO 6200:1999; withdrawn / published date is 1990-11-29, recorded from its source on 2026-08-05. - **Identifier:** ISO 6200:1990 _(verified: appears in the quote below)_ - **Item title:** Micrographics — First generation silver-gelatin microforms of source documents — Density specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6200:1999 - **Withdrawn / published date:** 1990-11-29 _(verified: appears in the quote below)_ ## What the source says > 12473,IS,,ISO 6200:1990,Micrographics — First generation silver-gelatin microforms of source documents — Density specifications,Micrographie — Microformes documentaires gélatino-argentiques de première génération — Spécifications des densités,1990-11-29,2,['37.080'],ISO/TC 171/SC 1,9599,[12472],[28103],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).