16 Special Functions
16.3 Time Program
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GC-2010 Plus
16.3.7 Time program setup example
Example 1: When both positive and negative peaks appear on the chromatogram
Four minutes after the program execution starts, the polarity of the detector DET
1 (TCD) is switched from plus to minus. Two minutes later (six minutes after the
program execution starts), the polarity is switched back to plus.
・ First program Screen display
1. Time: 4.0 min
2. Detector
3. Polarity
4. DET 1
5. - (minus)
・ Second program
6. Time: 6.0 min
Steps 2−4 are repeated.
7. + (plus)
8. The time program is set up.