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ISO 592:1998

Essential oils — Determination of optical rotation ISO 592:1998

Publication date:   Nov 5, 1998

General information

90.93   Standard confirmed   Jan 12, 2026

ISO

ISO/TC 54 Essential oils

International Standard

71.100.60   Essential oils

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Published

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Scope

This International Standard specifies a method for determining the optical rotation of essential oils. When dealing with solid oils, partially solid oils, oils that are highly viscous at room temperature, or highly coloured oils, this determination is carried out on a solution of the oil.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 592:1981

NOW

PUBLISHED
ISO 592:1998
90.93 Standard confirmed
Jan 12, 2026




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