Instrument features

Gas Chromatograph and Its Application for the Determination of Plasticizer in Baijiu

(1) Experimental instruments
Instrument: GC2002 touch screen gas chromatograph or GC910 portable miniature gas chromatograph: equipped with a high-sensitivity flame ionization detector, internal flow capillary column sampler system, column box capable of completing eight order programmed temperature rise from 40 ℃ to 400 ℃, built-in chromatography workstation, networked electronic control system capable of second level remote supervision.

(2) Chromatographic analysis conditions
Column box: 60 ℃ (1 minute) 15 ℃/min 220 ℃ (1 minute) 5 ℃/min 280 ℃ (10 minutes); Sample injector: 250 ℃ detector (FID): 280 ℃ analytical column: dedicated chromatographic column; 16 phthalate ester standard samples (10mg/l) Injection volume: 1 μ l