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ISO/CD 8174

Ethylene and propylene for industrial use — Determination of trace oxygenates — Gas chromatographic method

General information

30.20     May 26, 2025

ISO

ISO/TC 47

International Standard

Scope

The method comprises the passage of a gaseous test portion through water to absorb acetone, acetonitrile, propan-2-ol and methanol, and subsequent gas chromatographic analysis of the aqueous solution, using a flame ionization detector, and comparison of the peaks obtained with those derived from an external standard. The method is applicable to products having acetone, propan-2-ol and methanol concentrations greater than 1 mg/kg, and acetonitrile concentrations greater than 10 mg/kg.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 8174:1986

NOW

IN_DEVELOPMENT
ISO/CD 8174
30.20 CD study/ballot initiated
May 26, 2025

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