G005535
GC Analysis of Volatiles in Green Arabica Coffee on SUPELCOWAX 10 after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber
suitable for GC, application for SPME
About This Item
technique(s)
gas chromatography (GC): suitable
solid phase microextraction (SPME): suitable
test parameters
sample/matrix: Arabica coffee beans, green, 2 grams with pre-equilibration of 10 min at 60 °C, the entire process under agitation at 500 rpm
SPME fiber: divinylbenzene/carboxen on polydimethylsiloxane, 50/30 μm (57328-U)
extraction: headspace, 40 min at 60 °C
desorption process: 5 min
column: SUPELCOWAX 10, 30 m × 0.25 mm I.D., 0.25 μm (24079)
oven: 40 °C (5 min), 4 °C/min to 230 °C, 50 °C/min to 280°C (2 min)
inj. temp.: 260 °C
detector: MS (Shimadzu GCMS-QP2010) ionization energy 1.5 kV; mass range: 40-400 amu; scan mode, scan interval : 0.5 sec
MSD interface: 230 °C, source temp. 200 °C
carrier gas: helium, 34.0 cm/s and 40.3 KPa
injection: splitless 5 min, then split ratio 1:20
liner: 0.75 mm i.d.
suitability
application for SPME
application(s)
food and beverages
Legal Information
Analyte
SPME fiber
analytical column
Choose from one of the most recent versions:
Certificates of Analysis (COA)
Sorry, we don't have COAs for this product available online at this time.
If you need assistance, please contact Customer Support.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service