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ISO 7358:2021

Essential oils of bergamot, lemon, bitter orange and lime, fully or partially reduced in bergapten — Determination of bergapten content by high-performance liquid chromatography (HPLC)

Publication date:   May 25, 2021

General information

90.60   Close of review   Sep 3, 2026

ISO

ISO/TC 54 Essential oils

International Standard

71.100.60   Essential oils

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Scope

This document specifies a high-performance liquid chromatographic (HPLC) method, using either an internal standard or external standard, for the determination of the bergapten content in essential oil of bergamot [Citrus aurantium ssp. bergamia (Risso et Poit.) Wight et Arn. ex Engl.], in essential oil of lemon [Citrus limon (L.) Burm. f.], in essential oil of bitter orange (Citrus bigaradia Risso) and in essential oil of lime [Citrus aurantiifolia (Christm.) Swingle and Citrus latifolia Tanaka], all of them fully or partially reduced in bergapten.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7358:2002

NOW

PUBLISHED
ISO 7358:2021
90.60 Close of review
Sep 3, 2026