GC Analysis of Multiple Pesticides on SLB®-5ms after SPME using 60 μm Carbowax® Fiber

GC Analysis of Multiple Pesticides on SLB®-5ms after SPME using 60 μm Carbowax® Fiber

Conditions

sample/matrix Pesticides at 10 ppb in 0.1M phosphate buffer, pH 7, with 25% NaCl, 9 mL in 10 mL screw cap vial
desorption process 2 min. at 250C, splitless for 0.75 min. then opened
extraction 30 min. direct immersion with agitation using CombiPal autosampler
SPME fiber 60 µm Carbowax (PEG) (57354-U)
column SLB-5ms, 30 m x 0.25 mm I.D., 0.5µm film
oven 60C(1 min) to 150C @ 25C/min to 230C @ 5C/min to 310C @ 18C/min (3 min)
carrier gas Helium, 1mL/min constant flow
inj. temp. Splitless/split with 0.75mm ID liner and Merlin Microseal
detector ITMS m/z=60-450 @ 0.9 musec per scan, transfer line 310C

Description

Categories Analytical Chromatography, Food & Beverage Analysis, SPME Applications, GC Applications, Pesticide and Metabolite Residues, Agriculture, Pesticides, Applications (Chromatograms)
Featured Industry Agriculture
Chemicals and Industrial Polymers
Environmental
Food and Beverages
Legal Information Carbowax is a registered trademark of Union Carbide, SLB is a registered trademark of Sigma-Aldrich Co. LLC
Other Notes Complementary products:
Syringes
Vials
Gas Purification and Gas Management
Inlet Liners, Glass Wool, and Specialized Hand Tools
Septa and Specialized Hand Tools
Column Ferrules, Nuts, and Specialized Hand Tools
suitability application for SPME, application for GC

Analyte

  • Aldrin
  • Ametryn
  • Atrazine
  • Carboxin
  • Cyanazine
  • Desethyl atrazine
  • Desisopropyl atrazine
  • Diazinon
  • Dieldrin
  • Dimetholate
  • Disulfoton
  • Endosulfan I
  • Endosulfan II
  • Endosulfan sulfate
  • Endrin
  • Endrin aldehyde
  • Endrin ketone
  • Famophos
  • Fenamiphos
  • Heptachlor
  • Heptachlor epoxide
  • m,p'-DDD
  • Malithion
  • Merphos
  • Methoxychlor
  • Methyl parathion
  • p,p'-DDE
  • p,p'-DDT
  • Parathion
  • Phorate
  • Prometon
  • Prometryn
  • Propazine
  • Simazine
  • Simetryn
  • Sulfotep
  • Terbufos
  • Terbutryn
  • Thionazin (Zinophos)
  • Triethyl thiophosphate
  • α-BHC
  • β-BHC
  • γ-BHC
  • δ-BHC

Materials

     
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