GC Analysis of a 19-Component PCB Congener Mix on SP^®-2331

技术

gas chromatography (GC): suitable

试验参数

column: SP-2331, 30 m x 0.25 mm I.D., 0.20 μm (24257)
oven: 60 °C (1 min), 8 °C/min to 230 °C
inj. temp.: 250 °C
MSD interface: 220 °C
scan range: m/z = 35-500
carrier gas: helium, 1.5 mL/min constant
injection: 1 μL splitless (1.0 min)
liner: 4 mm I.D., single taper
sample: PCB congener mix, each analyte at 2.5 ppm in n-hexane

应用

environmental
food and beverages