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ISO 7357:1985

Oil of calamus — Determination of cis-beta-asarone content — Gas chromatographic method on packed columns ISO 7357:1985

Publication date:   Dec 19, 1985

95.99   Withdrawal of Standard   Mar 5, 2007

General information

95.99   Withdrawal of Standard   Mar 5, 2007

ISO

ISO/TC 54 Essential oils

International Standard

71.100.60   Essential oils

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Scope

A small quantity of the oil is analyzed under specified conditions. The cis-beta-asarone contents is determined by using the internal standard or addition method. As stationary phase polyethylene glycol 20000 is used. Operating temperatures: Oven: isotherm about 190 °C. Injection system and detector: about 170 °C.

Life cycle

NOW

WITHDRAWN
ISO 7357:1985
95.99 Withdrawal of Standard
Mar 5, 2007

REVISED BY

ABANDON
ISO/NP 7357




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