... , TCD, NPD, ECD and FPD; 2.Capillary and packed colum GC9790II Gas Chromatograph1. Capillary and packed column inlets, split and splitless ... timely and no-hassle service responding10.Dual pneumatic Dectecors of GC9790II Series Detector: FIDDetection limit≤3×10-12g/sSensitivity Mv.ml ... ≤4×10-13A/30minDrift≤2×10-12A/30minLinear range≥103 GC9790II Gas Chromatography