... shunt valve, it can be installed capillary flow, and could be installed hydrogen and air flow in different carrier gas, these separate ... of mistake peaks.8. GC9310 gas chromatograph using a digital flow control valve knob adjustment, intuitive, and good reliability.9. ... ≥3000mv.ml/mgBaseline noise≤20μvBaseline draft≤50μv/30minGas flow rate stability≤1%FIDDetection limit≤8×10-12g/sBaseline noise≤5 ...