1. The technique of column-switching could alter the connections between injection valve and column, column and column, column and detector. 柱切换是指利用多通路切换阀改变进样阀与色谱柱、色谱柱与色谱柱、色谱柱与检测器之间的连接关系的技术。
2. The technique of column-switching could alter the connections between injection valve and column, column and column, column and detector. 柱切换是指利用多通路切换阀改变进样阀与色谱柱、色谱柱与色谱柱、色谱柱与检测器之间的连接关系的技术。
3. The technique of column-switching could alter the connections between injection valve and column, column and column, column and detector. 柱切换是指利用多通路切换阀改变进样阀与色谱柱、色谱柱与色谱柱、色谱柱与检测器之间的连接关系的技术。
4. The cleanup methods were as follows:standard florisil column, short florisil column, cellulose carbon column and silica gel G column. 这些处理方法是标准硅酸镁载体柱法、短硅酸镁载体柱法、碳纤维载体柱法和硅胶G载体柱法。
5. The cleanup methods were as follows:standard florisil column, short florisil column, cellulose carbon column and silica gel G column. 这些处理方法是标准硅酸镁载体柱法、短硅酸镁载体柱法、碳纤维载体柱法和硅胶G载体柱法。
