通过实验教学加深对理论知识的理解——以“气相色谱实验”教学为例

钱俊红,胡坪,周蕾,张文清,邹冬璇,王燕

Better Understanding Theoretical Knowledge through Laboratory Teaching: Taking "Gas Chromatography Experiment" as an Example

Junhong Qian,Ping Hu,Lei Zhou,Wenqing Zhang,Dongxuan Zou,Yan Wang

表3 分流比对毛细管气相色谱分离性能的影响(进样温度150 ℃，柱温90 ℃)

分流比 tM/min tR/min R2, 3 对称因子 峰1 峰2 峰3 峰4 峰5 峰1 峰5 32 0.991 1.121 1.223 1.275 1.422 1.526 0.833 1.048 1.073 50 1.497 1.612 1.767 1.843 2.058 2.216 1.269 1.050 1.069 68 2.042 2.287 2.507 2.615 2.922 3.148 1.765 1.063 1.053