GC Analysis of Trichloroanisole (TCA) and Precursors in Red Wine on SLB®-5ms after SPME using 100 μm PDMS Fiber
Materiales
Analytical column
Referencia del producto
Descripción
Precios
SPME fiber
Referencia del producto
Descripción
Precios
Filtro SPME Polidimetilsiloxano (PDMS)
metal alloy fiber, df 100 μm(PDMS, needle size 23 ga, for use with autosamplerCONDITIONS
sample/matrix
1.5 mL red wine + 600 μL 5% potassium carbonate + 240 mg sodium chloride + 60 μL acetic anhydride
SPME fiber
metal fiber coated with 100 μm PDMS (57928-U)
extraction
headspace, 50 °C for 30 min., with stirring
desorption process
250 °C for 3 min
column
SLB-5ms, 30 m x 0.25 mm I.D., 0.25 μm (28471-U)
oven
50 °C (1 min), 25 °C/min to 280 °C
detector
ECD, 290 °C
carrier gas
helium, 1.5 mL/min, constant
liner
0.75 mm I.D. SPME
Descripción
Legal Information
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany