Standard

ISO 4731:1978

Dec 1978 Withdrawn

Note: Latest version: ISO 4731:2012

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Abstract

The Standard specifies certain characteristics of the oil. Descriptions and permissible values are given of aspect, colour, odour, relative density at 20/20 °C, refractive index at 20 °C, optical rotation at 20 °C, miscibility with 70 % (V/V) ethanol at 20 °C, acid value, ester value, ester value after acetylation, carbonyl value, and apparent citronellol (rhodinol) content. Most of the values differ dependent on the country of origin (Bourbon, Algeria, Morocco, India, Kenya, Egypt, U.S.S.R.).

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Standard from ISO
Published: December 1 1978
Withdrawn: January 12 2006
Period for objection until: December 18 1977
Edition: 1
Document type: IS
Pages
ISBN:

Publisher: ISO
Distributor: ISO
ICS: 71.100.60
International TC: ISO/TC 54

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Revised by: ISO 4731:2006

ISO 4731:1978

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ISO 4731:2012

ISO 4731:2006

ISO 4731:1978

Abstract

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ISO 4731:2012

ISO 4731:2006

ISO 4731:1978

Abstract

Products specifications

Product Relations

Product life cycle