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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 729:1988

ISO 729:1988 Oilseeds – Determination of acidity of oils

CDN $85.00

Description

The method consists in dissolving in a mixture of diethyl ether and ethanol of the oil extracted for the determination of the “oil contend” of the seeds (see ISO 659), and then titrating of the free fatty acids present using an ethanolic potassium hydroxide solution. It is not applicable to cotton seeds with adherent cotton linters, or to palm or olive fruits.

Edition

2

Published Date

1988-10-27

Status

PUBLISHED

Pages

3

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

The method consists in dissolving in a mixture of diethyl ether and ethanol of the oil extracted for the determination of the "oil contend" of the seeds (see ISO 659), and then titrating of the free fatty acids present using an ethanolic potassium hydroxide solution. It is not applicable to cotton seeds with adherent cotton linters, or to palm or olive fruits.

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