G003779

Basische und neutrale Analyten

application for SPME, suitable for GC

Eigenschaften

• Methode(n): gas chromatography (GC): suitable; solid phase microextraction (SPME): suitable
• Testparameter: sample/matrix: Base neutral analytes at 50 ppb and internal standards 25 ppb in 0.1M phosphate buffer, pH 11, 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; desorption process: 2 min at 250°C, splitless for 0.75 min then opened; column: SLB-5ms, 30 m x 0.25 mm I.D., 0.5μm film; oven: 50°C(2 min) to 130°C @ 12°C/min to 200°C @ 20°C/min to 260°C @ 15°C/min to 310°C @ 20°C/min (4 min); inj. temp.: Splitless/split with 0.75mm ID liner and Merlin Microseal; detector: ITMS m/z=50-230 @ 0.65 μsec per scan, transfer line 310°C; carrier gas: Helium, 1mL/min constant flow, 8.7 psi
• Eignung: application for SPME
• Anwendung(en): environmental; food and beverages

Beschreibung

Rechtliche Hinweise

Carbowax is a registered trademark of Union Carbide

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

Analyt

Aniline
Benzyl alcohol
o-Toluidine
Undecane
4-Chloroaniline
2-Nitroaniline
3-Nitroaniline
Dibenzofuran
2-Naphthylamine
4-Nitroaniline
Pyrene-d₁₀
Benz[a]anthracene
Alle anzeigen (12)