标准编号：ISO 8112:2023
中文名称：工业用己内酰胺 用Hazen单位（铂钴标度）表示的50%己内酰胺水溶液颜色的测定 光谱法
英文名称：Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method
发布日期：2023-07
标准范围
This document specifies a spectrometric method of determining the colour, expressed in Hazen units, of a 50 % aqueous caprolactam solution as a measure of coloured impurities content of the sample.
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