标准摘要
[中文适用范围]： 本文件描述了在-100°C 下储存的液相和气相中抽取乙烯代表性样品进行分析时应采取的程序和预防措施。附件 A 列出了用于处理分析中未使用的样品部分的系统示意图。 [外文原描述]： This document describes the procedures 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. Annex A sets out a diagrammatic representation of a system for the disposal of the portion of the sample which is not used in the analysis.
英文名称Ethylene for industrial use — Sampling in the liquid and the gaseous phase