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G005937

GC Analysis of Volatiles in Black Tea Bag on SPB®-HAP after Collection/Desorption using Carbotrap® 300 Tube

suitable for GC, application for air monitoring

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technique(s)

gas chromatography (GC): suitable

test parameters

sample/matrix: 0.3 g black tea from tea bag
thermal desorption tube: Carbotrap® 300 Glass-Fritted Thermal Desorption Tube, 1/4 in O.D. x 3.5 in L (30141-U)
dry purge: 20 min
desorption process: 350 °C with 10 min hold
transfer line/valve temp.: 180 °C
column: SPB®-HAP, 60 m x 0.32 mm I.D., 4 μm (25020-U)
oven: 40 °C (3 min), 12 °C/min to 200 °C (20 min)
detector: MSD
MSD interface: 210 °C
carrier gas: helium

suitability

application for air monitoring

application(s)

air monitoring
food and beverages

Analysis Note

Qualitative volatile headspace outgassing of black tea using the ATIS with analysis by thermal desorption.

Legal Information

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

Analyte

Description
    Acetic acid
    1,2-Propanediol
    Hexanal
    Hexanoic acid
    6-Methyl-5-hepten-2-one
    3,5-Octadien-2-one
    Nonanal
    Dimethylcyclohexanol
    Decanal
    Methyl salicylate
    See All (10)

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