Agilent Technologies 7820A

144
Agilent 7820 GC Service
The following are typical values for the detector results. The
results for a detector depend on site preparation related factors.
These are not pass/fail criteria.
Agilent ChemStation
SS
PP
Sensitivity
C , C , C area counts
65
58
Discrimination
C /C area ratio
1.00 +/- 0.10
1.00 +/- 0.10
Agilent ChemStation — ASTM noise
Measured with GC isothermal at 100 °C
10 minute blank run, noise range(s) > 1 minute
Performance + noise report
TCD ASTM noise ≤0.064 display units (25 µV/display unit)
Detector signal set to 5 Hertz
3396B or 3396C or 3397A integrator sample
conditions with analog input (GC Analog