It consists of a water bath with magnetic stirring, balance flask, six-portvalve and an on-line gas chromatography.
它包括恒温水浴、磁力搅拌器、油气平衡瓶、六通阀以及在线气相色谱仪。
3
Through many experiments, the chromatographic optimum conditions in the analyzing procedure and the precision switching time of the six-portvalve were defined.