# ISO 9455-11:1991 — Withdrawn and superseded ISO standards For ISO 9455-11:1991, item title is Soft soldering fluxes — Test methods — Part 11: Solubility of flux residues; status code is 9599; successor is ISO 9455-11:2017 | ISO/NP 9455-11; withdrawn / published date is 1991-12-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 9455-11:1991 _(verified: appears in the quote below)_ - **Item title:** Soft soldering fluxes — Test methods — Part 11: Solubility of flux residues _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9455-11:2017 | ISO/NP 9455-11 - **Withdrawn / published date:** 1991-12-05 _(verified: appears in the quote below)_ ## What the source says > 17178,IS,,ISO 9455-11:1991,Soft soldering fluxes — Test methods — Part 11: Solubility of flux residues,Flux de brasage tendre — Méthodes d'essai — Partie 11: Solubilité des résidus de flux,1991-12-05,1,['25.160.50'],ISO/TC 44/SC 12,9599,,"[69290,66056]","['en','fr']",3,"

Specifies a qualitative method for assessing the solubility in a selected solvent. The method applies to all fluxes of type 1, as defined in ISO 9454-1.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).