Switching valves for use in multi-column gas chromatography.
Two switching valves for use in multi-column and frontal gas chromatography are described. Constructional and operational details are given and examples of use are quoted.
Conder
J R
JR
Chemistry Department University College of Swansea Singleton Park Swansea, U.K.
Purnell
J H
JH
Walsh
R
R