# ISO 3103:1980 — Withdrawn and superseded ISO standards For ISO 3103:1980, item title is Tea — Preparation of liquor for use in sensory tests; status code is 9599; successor is ISO 3103:2019; withdrawn / published date is 1980-04-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3103:1980 _(verified: appears in the quote below)_ - **Item title:** Tea — Preparation of liquor for use in sensory tests _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3103:2019 - **Withdrawn / published date:** 1980-04-01 _(verified: appears in the quote below)_ ## What the source says > 8250,IS,,ISO 3103:1980,Tea — Preparation of liquor for use in sensory tests,Thé — Préparation d'une infusion en vue d'examens organoleptiques,1980-04-01,1,"['67.240','67.140.10']",ISO/TC 34/SC 8,9599,,[73224],"['en','fr']",4,"

The method consists in extracting of soluble substances in dried tea leaf, containing in a porcelain or earthenware pot, by means of freshly boiling water, pouring of the liquor into a white porcelain or earthenware bowl, examination of the organoleptic properties of the infused leaf, and of the liquor with or without milk or both.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).