Читать книгу Chemical Analysis - Francis Rouessac - Страница 49

Here the mobile phase is a fluid in its supercritical state, such as carbon dioxide at about 50°C and more than 150 bar (15 MPa). The stationary phase can be a liquid or a solid. This technique combines the advantages of gas chromatography and liquid chromatography. It has many applications, even though it requires more complex equipment.