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通过十八烷基胺的氨基与二醛微晶纤维素的醛基共价键合,制备了基于二醛微晶纤维素(DMCC)官能化C的新型反相/亲水色谱固定相(C18-DM......
头孢菌素类抗生素是临床上用于治疗细菌感染所引起疾病的常用药物,目前已发展到第四代。头孢地尼和头孢克肟是第三代头孢菌素抗生......
三七中药材产品经乙腈提取,盐析,采用C18和硅胶固相萃取柱净化后,用气相色谱仪检测38种有机氯、拟除虫菊酯农药残留含量.结果 表明......
Fast determination of multi-mycotoxins in corn by dispersive solid-phase extraction coupled with ult
A fast analytical method for the simultaneous determination of 9 mycotoxins, including aflatoxins(B_1, B_2, G_1, and G_2......

