chromatographic grade

英

美

色谱级（的）；色谱用（的）

In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.
本文介绍了环戊二烯选择加氢制聚合级环戊烯研究中的气相色谱分析方法。
Evaluation of Performance and Quality of Chromatographic Grade Acetonitrile
色谱纯乙腈的性能和质量评价
A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.
利用紫外分光光度计和高效液相色谱仪建立了色谱纯乙腈的性能和质量的评价方法。
The established chromatographic conditions meet system suitability requirements stipulated in the pharmacopoeia. The resolutions of each peak are up to grade. The method is feasible, and can carry out quality control on a variety of related substances.
建立的色谱条件满足药典规定的系统适用性要求，各有关物质峰分离度均达到要求，重现性好，方法可行，能对多种有关物质进行质量控制。