G001645

GC Analysis of Trace Odors in Drinking Water on Equity-5 after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber

suitable for GC, application for SPME

Properties

• technique(s): gas chromatography (GC): suitable; solid phase microextraction (SPME): suitable
• test parameters: sample/matrix: 25 mL of water containing 25% NaCl and drinking water odors kit (47529-U); SPME fiber: 2 cm StableFlex coated with 50/30 μm DVB/Carboxen/PDMS (57348-U); extraction: headspace, 65 °C (30 min); desorption process: 3 min at 260 °C; column: Equity-5, 30 m × 0.25 mm, 0.25 μm (28089-U); oven: 60 °C (2 min) to 200 °C at 8 °C/min; flow rate: helium, 37 cm/sec @ 60 °C (1 mL/min constant flow); inj. temp.: SPME fiber, splitless opened at after 1 min at 50 mL/min; detector: MS, selected ions (SIM) 95, 112, 124, 137, 197; interface at 280 °C; liner: 0.75 mm SPME liner
• suitability: application for SPME
• application(s): environmental; food and beverages

Description

Legal Information

Analyte

2-Methylisoborneol
(±)-Geosmin
2-Isopropyl-3-methoxypyrazine
2,4,6-Trichloroanisole
2-Isobutyl-3-methoxypyrazine