天然气 上游地区 饱和溶解法测定元素硫溶解度

[中文适用范围]： 本文件规定了采用饱和溶解法测定元素硫溶解度的仪器设备、试剂材料、准备、测量步骤、计算和精密度。本文件适用于使用采样器从井下、井口或分离器采集的酸性气体样品，或在实验室制备的酸性气体（不涉及采样过程）的元素硫溶解度测定。 [外文原描述]： This document specifies the instruments and equipment, reagents and materials, preparation, measurement procedure, calculations and precision for determining the solubility of elemental sulfur using the saturated dissolution method. This document covers the determination of sour gas samples collected from downhole, wellhead or separator using a sampler, or sour gas prepared in the laboratory, the sampling process of which is not involved.