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96-0114

GC Analysis of Residual Solvents on SPB®-1 SULFUR after SPME using 65 μm PDMS/DVB Fiber

suitable for GC, application for SPME

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About This Item

technique(s)

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

test parameters

sample/matrix: water + 25% NaCl, pH 11.0 immersion: 3.9 mL sample + 0.1 mL 50% Na3PO4 / 1 g NaCl headspace: 2.4 mL sample + 0.06 mL 50% Na3PO4 / 0.6 g NaCl
SPME fiber: polydimethylsiloxane/DVB, 65 μm (57310-U)
extraction: immersion, 15 min (rapid stirring or headspace, 15 min, 55 °C)
desorption process: 270 °C, 5 min
column: SPB-1 SULFUR, 30 m × 0.32 mm I.D., 4.0 μm (24158)
oven: 50 °C (2 min) to 180 °C at 10 °C/min
inj. temp.: splitless (3 min), 270 °C (0.75 mm I.D. liner)
detector: FID
carrier gas: helium, 50 cm/sec

suitability

application for SPME

application(s)

pharmaceutical (small molecule)

Legal Information

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

Analyte

Description
    Ethylene glycol
    Trimethylamine
    Methylamine
    Diethylamine
    Acetonitrile
    Dimethylamine
    1-Propanol
    Dimethyl sulfoxide
    2-Methoxyethanol
    See All (9)

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