# ISO 4656-1:1992 — Withdrawn and superseded ISO standards For ISO 4656-1:1992, item title is Rubber compounding ingredients — Carbon black — Determination of dibutyl phthalate absorption number — Part 1: Method using absorptometer; status code is 9599; successor is ISO 4656:2007; withdrawn / published date is 1992-12-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 4656-1:1992 _(verified: appears in the quote below)_ - **Item title:** Rubber compounding ingredients — Carbon black — Determination of dibutyl phthalate absorption number — Part 1: Method using absorptometer _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4656:2007 - **Withdrawn / published date:** 1992-12-17 _(verified: appears in the quote below)_ ## What the source says > 10625,IS,,ISO 4656-1:1992,Rubber compounding ingredients — Carbon black — Determination of dibutyl phthalate absorption number — Part 1: Method using absorptometer,Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination de l'indice d'absorption de phtalate de dibutyle — Partie 1: Méthode à l'absorptiomètre,1992-12-17,3,['83.040.20'],ISO/TC 45/SC 3,9599,"[10623,10624]",[41303],"['en','fr']",8,"
Specifies principle, reagent, apparatus, sample preparation, conditions of the test, procedure and the expression of the results. An annex is given for checking and adjusting the torque spring and hydraulic damping, another for checking the constant-rate burette.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).