# ISO 6101-1:1991 — Withdrawn and superseded ISO standards For ISO 6101-1:1991, item title is Rubber — Determination of metal content by atomic absorption spectrometry — Part 1: Determination of zinc content; status code is 9599; successor is ISO 6101-1:2019; withdrawn / published date is 1991-10-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 6101-1:1991 _(verified: appears in the quote below)_ - **Item title:** Rubber — Determination of metal content by atomic absorption spectrometry — Part 1: Determination of zinc content _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6101-1:2019 - **Withdrawn / published date:** 1991-10-17 _(verified: appears in the quote below)_ ## What the source says > 12298,IS,,ISO 6101-1:1991,Rubber — Determination of metal content by atomic absorption spectrometry — Part 1: Determination of zinc content,Caoutchouc — Dosage du métal par spectrométrie d'absorption atomique — Partie 1: Dosage du zinc,1991-10-17,2,['83.060'],ISO/TC 45/SC 2,9599,[12297],[72792],"['en','fr']",6,"
Applies to raw rubber and rubber products having zinc contents at a minimum of 0,05 %. This second edition cancels and replaces the first edition (1981). Annex A forms an integral part of this standard.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).