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G003779

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

application for SPME, suitable for GC

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About This Item

technique(s)

gas chromatography (GC): suitable
solid phase microextraction (SPME): suitable

test parameters

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

suitability

application for SPME

application(s)

environmental
food and beverages

Legal Information

Carbowax is a registered trademark of Union Carbide
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany

Analyte

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

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