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5 Instruments
5.
5.
5.
Fig.
5.
The recommended chromatographic columns and typical operating conditions are shown in Table 1, and the typical color diagrams are shown in Figure 3 and Figure 4.
Table 1 Recommended chromatographic columns and typical operating conditions
Figure 3 Typical chromatogram of a two-column series valve system
1—Benzene;
2—Non-aromatic components
A: Before cutting: separation chromatogram (FIDB) on column A;
B; After sectioning, the fractional chromatogram (FIDB) on column A;
C; after cutting, FIG chromatographed (FIDA,) on a column B
Figure 4 Typical chromatograms before and after cutting on the microplate flow path control system
5.
Integrator or chromatography workstation