# ISO 6199:1991 — Withdrawn and superseded ISO standards For ISO 6199:1991, item title is Micrographics — Microfilming of documents on 16 mm and 35 mm silver-gelatin type microfilm — Operating procedures; status code is 9599; successor is ISO 6199:2005; withdrawn / published date is 1991-07-25, recorded from its source on 2026-08-05. - **Identifier:** ISO 6199:1991 _(verified: appears in the quote below)_ - **Item title:** Micrographics — Microfilming of documents on 16 mm and 35 mm silver-gelatin type microfilm — Operating procedures _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6199:2005 - **Withdrawn / published date:** 1991-07-25 _(verified: appears in the quote below)_ ## What the source says > 12471,IS,,ISO 6199:1991,Micrographics — Microfilming of documents on 16 mm and 35 mm silver-gelatin type microfilm — Operating procedures,Micrographie — Micrographie des documents sur films argentiques de 16 mm et 35 mm — Techniques opératoires,1991-07-25,1,['37.080'],ISO/TC 171/SC 2,9599,,[27582],"['en','fr']",17,"
Establishes general principles for document filming, including orientation of images on film, area for codes, and the information required to facilitate identification, classification, testing and subsequent use of the microfilm. Annexes A, B, C and D are for information only.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).