... for GC9790SeriesMODELSPECIFICATIONDual packed columnGC9790FDual FID DetectorGC9790TTCD DetectorGC9790T-2TCD Detector, amplified board (high sensitivity)GC9790PFPD DetectorGC9790EECD DetectorGC9790GDual FID Detector, dual ... DetectorGC9790RDual FID Detector, NPD DetectorGC9790CDual FID Detector, dual FID amplified boardGC9790ADual FID Detector, TCD DetectorGC9790IFID Detector, FPD DetectorGC9790LDual ...