GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) in Water on a 5% Phenyl Column after SPE using Supelclean^™ ENVI-18

技术

gas chromatography (GC): suitable
solid phase extraction (SPE): suitable

试验参数

sample preparation: SPE (Solid Phase Extraction)
sample/matrix: water spiked with PAHs
SPE tube/cartridge: Supelclean ENVI-18, 500 mg/6 mL (57064)
condition: 2 x 6 mL toluene:methanol (10:1); 6 mL methanol; 6 mL DI water
sample addition: 250 mL water sample at 10 mL/min
drying: 10 min under vacuum
elution: 2 x 1 mL toluene:methanol (10:1)
column: 5% phenyl polysiloxane, 30m × 0.25 mm I.D., 0.25 μm film (Supelco equivalent, SLB-5ms, 28471-U)
oven: 70 °C (2 min) to 280 °C at 8 °C/min
detector: FID, 310 °C
carrier gas: helium
injection: 1 μL

适用性

application for SPE

应用

environmental
food and beverages