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GC Analysis of Nitrogen-Containing Herbicides in Water on a 5% Phenyl Column after SPME using 85 μm Polyacrylate Fiber

GC Analysis of Nitrogen-Containing Herbicides in Water on a 5% Phenyl Column after SPME using 85 μm Polyacrylate Fiber

Conditions

sample/matrix 4 mL (water + 100ng/mL each analyte 1g/mL NaCl), pH 2, in 4.6 mL vial
desorption process 5 min, 230 C
extraction immersion, ambient temp., 50 min (constant stirring)
SPME fiber polyacrylate, 85 µm (57304)
column 5% phenyl polysiloxane, 30 m x 0.25 mm I.D., 0.25 µm (Supelco equivalent, SLB-5ms, 28471-U)
oven 40 C (5 min) to 100 C at 30 C/min, to 275 C at 5 C/min
carrier gas helium, 40 cm/sec, set at 40 C
inj. temp. splitless, 230 C
detector MS (Ion Trap Manifold: 250C; scan range m/z=45-400 at 0.6 sec/scan)

Description

Categories Analytical Chromatography, SPME Applications, GC Applications, Herbicides
Featured Industry Environmental
Food and Beverages
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

  • Atrazine
  • Balan
  • Bromacil
  • Dual
  • Eptam
  • Goal
  • Hexazinone
  • Ordram
  • Oxadiazon
  • Paarlan
  • Pendimethalin (Prowl)
  • Propachlor
  • Propazine
  • Ro-Neet
  • Sencor
  • Simazine
  • Sutan
  • Terbacil
  • Tillam
  • Tolban
  • Trifluralin
  • Vernam

Materials

     
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