在一根3m长的色谱柱上分离一个试样的结果如下:死时间为1min,组分1的保留时间为14min,组分2的保留时间为17min,峰宽为1min。(1) 用组分2计算色谱柱的理论塔板数n 及塔板高度H mm , (2)求调整保留时间tr1’ min 及tr2’ min ;(3)求相对保留值r2,1 和分离度R 。
【简答题】完形填空。 The Spring Festival is one of the most important traditional festivals in China. We Chinese call it 'Nian'. But do you know that Nian was once the name of a monster(妖怪) ? A long time ago, the mo...