G003775

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

application for SPME, suitable for GC

Propriedades

• técnica(s): gas chromatography (GC): suitable; solid phase microextraction (SPME): suitable
• parâmetros de teste: sample/matrix: Pesticides at 10 ppb in 0.1M phosphate buffer, pH 7, with 25% NaCl, 9 mL in 10 mL screw cap vial; SPME fiber: 60 μm Carbowax (PEG) (57354-U); extraction: 30 min. direct immersion with agitation using CombiPal autosampler; column: SLB-5ms, 30 m x 0.25 mm I.D., 0.5μm film; desorption process: 2 min. at 250°C, splitless for 0.75 min. then opened; oven: 60°C(1 min) to 150°C @ 25°C/min to 230°C @ 5°C/min to 310°C @ 18°C/min (3 min); inj. temp.: Splitless/split with 0.75mm ID liner and Merlin Microseal; detector: ITMS m/z=60-450 @ 0.9 μsec per scan, transfer line 310°C; carrier gas: Helium, 1mL/min constant flow
• adequação: application for SPME
• aplicação(ões): agriculture; chemicals and industrial polymers; environmental; food and beverages

Descrição

Informações legais

Carbowax is a registered trademark of Union Carbide

SLB is a registered trademark of Merck KGaA, Darmstadt, Germany

Analito

Triethyl thiophosphate
Thionazin
Phorate
α-1,2,3,4,5,6-Hexachlorocyclohexane
Dimethoate
Prometon
Simazine
Atrazine
Propazine
β-BHC
Terbufos
δ-BHC
Diazinon
Disulfoton
γ-BHC, certified reference material, 1000 μg/mL in methanol
Methyl parathion, analytical standard
Simetryn
Ametryn
Prometryn
Heptachlor
Terbutryn
Malathion
Cyanazine
Parathion
Aldrin
Merphos, PESTANAL^®, analytical standard
Fenamiphos
1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene
Dieldrin
Endrin
Endrin aldehyde
4,4′-DDT
Endosulfan sulfate
Methoxychlor
Endrin ketone
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