ISO 7382:1986

Ethylene for industrial use — Sampling in the liquid and the gaseous phase

Describes the procedure and the precautions to be taken in drawing representative samples of ethylene in the liquid phase stored at -100 °C and in the gaseous phase, for the purpose of their analysis excluding the determination of water content, other polar components and hydrocarbons heavier than C₅. In an annex a diagrammatic representation is given of a system for the removal of the portion of the sample not used in the analysis.