# ISO 7358:2002 — Withdrawn and superseded ISO standards For ISO 7358:2002, item title is Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten — Determination of bergapten content by high-pressure liquid chromatography (HPLC); status code is 9599; successor is ISO 7358:2021; withdrawn / published date is 2002-11-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 7358:2002 _(verified: appears in the quote below)_ - **Item title:** Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten — Determination of bergapten content by high-pressure liquid chromatography (HPLC) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7358:2021 - **Withdrawn / published date:** 2002-11-05 _(verified: appears in the quote below)_ ## What the source says > 32043,IS,,ISO 7358:2002,"Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten — Determination of bergapten content by high-pressure liquid chromatography (HPLC)","Huiles essentielles de bergamote, de citron, de bigarade et de limette complètement ou partiellement privées de bergaptène — Détermination de la teneur en bergaptène par chromatographie liquide à haute pression (CLHP)",2002-11-05,1,['71.100.60'],ISO/TC 54,9599,,[78850],"['en','fr']",6,"

ISO 7358 specifies a high-pressure liquid chromatographic (HPLC) method, using either an internal standard or external standard, for the determination of the bergapten content in oil of bergamot [Citrus aurantium