Test methods of caprolactam for industrial use—Part 5:Determination of absorbance at a wavelength of 290 nm
MOD ISO 7059:1982
全国化学标准化技术委员会有机分会(SAC/TC 63/SC 2)
GB/T 13255的本部分规定了用分光光度法测定工业用己内酰胺在290 nm波长处的吸光度。
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