标准摘要
[中文适用范围]: 本文件规定了测定工业用己内酰胺在290nm波长处吸光度的光谱方法。 [外文原描述]: This document specifies a spectrometric method for the determination of the absorbance at a wavelength of 290 nm of caprolactam for industrial use.
英文名称Caprolactam for industrial use — Determination of absorbance at a wavelength of 290 nm