G004844

GC Analysis of Resveratrol in Red Wine on SLB^®-5ms after SPME using 85 μm Polyacrylate Fiber

suitable for GC, application for SPME

Propriedades

• técnica(s): gas chromatography (GC): suitable; solid phase microextraction (SPME): suitable
• parâmetros de teste: sample/matrix: 3 mL of red wine (California merlot) diluted 3:1 in 12% ethanol:water; SPME fiber: 85 μm polyacrylate FS 23 gauge auto (57294-U); SPME fiber: 85 μm polyacrylate FS 24gauge auto (57305); SPME fiber: 85 μm polyacrylate FS 24gauge manual (57304); extraction: immersion for 15 min at room temperature while stirring at 400 rpm, fiber gently blotted with a Kimwipe to remove excess water, (then derivatization by immersion in a 4 mL vial containing 5 μL of Sylon-BFT (fresh vial for each analysis than was allowed to equilabrate 60-90 minutes prior to use) for 20 min); desorption process: 280 °C for 2 min; column: SLB-5ms; 30 m x 0.25 mm I.D., 0.25 μm (28471-U); oven: 100 °C (1 min), 10 °C/min to 325 °C (3 min); MSD interface: 325 °C; scan range: m/z 40-450; carrier gas: helium, 1 mL/min, constant; liner: 0.75 mm I.D., SPME
• adequação: application for SPME
• aplicação(ões): food and beverages

Descrição

Informações legais

SLB is a registered trademark of Merck KGaA, Darmstadt, Germany