GC Analysis of a 7-Component Organochlorine Pesticide Mix in Drinking Water on a 5% Phenyl Column after SPE using Supelclean™ ENVI™-18

GC Analysis of a 7-Component Organochlorine Pesticide Mix in Drinking Water on a 5% Phenyl Column after SPE using Supelclean™ ENVI™-18

Conditions

sample preparation SPE (Solid Phase Extraction)
sample/matrix drinking water spiked with pesticides
SPE tube/cartridge Supelclean ENVI-18, 500 mg/6 mL (57064)
condition 2 x 6 mL hexane:ethyl ether (1:1); 6 mL methanol; 6 mL DI water
sample addition 250 mL water sample at 10 mL/min
drying 10 min with vacuum
elution 2 x 15 mL hexane:ethyl ether (1:1)
eluate post-treatment concentrate to 2 mL with nitrogen stream
column 5% Phenyl Polysiloxane, 30 m x 0.25 mm I.D., 0.25 µm (Supelco equivalent, Equity-5, 28089-U)
oven 150 °C (2 min), 10 °C/min to 275 °C
carrier gas helium
injection 1 µL
detector ECD, 310 °C

Description

Categories Analytical Chromatography, Food & Beverage Analysis, SPE Applications, GC Applications, Beverage Testing, Pesticide and Metabolite Residues, Pesticides, Applications (Chromatograms), Drinking Water and Bottled Water
Featured Industry Environmental
Food and Beverages
Legal Information Supelclean is a trademark of Sigma-Aldrich Co. LLC, ENVI is a 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 GC, application for SPE

Analyte

  • Aldrin
  • Endrin
  • Heptachlor
  • Heptachlor epoxide
  • Hexachlorobenzene
  • Lindane
  • Methoxychlor
  • γ-BHC

Materials

     
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