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Dispersants in seawater on a ZB-Waxplus 30x0.25x0.25 by GCMS

Sample Preparation Details

Part No:8B-S123-HCH
Solid Phase Extraction (SPE) procedure:Note: The solvent volumes shown below are for a 500 mg bed mass. The solvent volumes will need to be adjusted for a smaller or larger bed mass.
Dry:Dry for 5-10min at full vacuum
Final Prep and Analysis: Inject: 1 µL on GC / Mass Selective (MSD) @ amu / (250 °C)

Analytes:

Name Spiked
Conc.
Log P pKa % Rec %RSC (n=0)
1 2-Butoxyethanol-d4
2 2-Butoxyethanol
3 Propylene glycol
4 Ethylene glycol (EG)

Application Detail (App ID: 19604)

Part No:7HG-G013-11
Phase:Polyethylene Glycol (PEG)
Dimensions:30 meters x 0.25 mm x 0.25 µm
Oven Profile:100ºC to 200ºC @ 20ºC/min, post run 250ºC for 5 min
Carrier Gas:Constant Flow Helium, 1.5 mL/min
Injection:Split 10:1 1 µL @ 250°C
Detection: Mass Selective (MSD) (250°C)
Note:Analytes are 1.7ppm in seawater

Mass spectrometer is operated in SIM mode: Window 1 (87 (2-butoxyethanol), 89 (IS)), Window 2 (propyleneglycol and IS (31))

Analyte Details

Analyte Detail not available

1
2-Butoxyethanol-d4

2
2-Butoxyethanol
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3
Propylene glycol
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4
Ethylene glycol (EG)
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