GC Analysis of Phenols in Water on a 5% Phenyl Column after SPME using 85 μm Polyacrylate Fiber

技术

gas chromatography (GC): suitable
solid phase microextraction (SPME): suitable

试验参数

sample/matrix: 50 ppb phenols in water, 27% NaCl, pH 2
SPME fiber: polyacrylate, 85 μm (57304)
extraction: 20 min immersed in water with rapid stirring
desorption process: splitless, 280 °C (closed 3 min)
column: 5% Phenyl Polysiloxane, 30 m × 0.25 mm I.D., 0.25 μm (Supelco equivalent, SLB-5ms, 28471-U)
oven: 40 °C (4 min), 12 °C/min to 260 °C
detector: MS, Scan Range m/z = 45-465 at 0.6 sec/scan
carrier gas: helium, 40 cm/sec at 40 °C

适用性

application for SPME

应用

chemicals and industrial polymers
environmental
food and beverages