Analytical methods

ExperimentID EXA000026
ChemicalID CH0001608
Chemical Name Linear undecylbenzene sulphonate
Official Method No
Chromatography LC
Chromatography mfr. ACQUITY UPLC, Waters
Column L-column2 ODS 150 m x 2.1 mm, 3 μm
Column mfr. CERI
Detector MS/MS
Detector mfr. QTRAP550, AB Sciex
Ionization SRM-ESI-negative
Extraction Solvent extraction
Extraction Details Eluted with Methanol
Clean-up 1st SPE
Clean-up 1st Details InertSep GC 500 mg/ 6 mL; Eluted with Ammonia-containing acetone/Hexane/Toluene (28% Ammonia water + Acetone + Hexane + Toluene (30:65:5))
Clean-up 2nd SPE
Clean-up 2nd Details InertSep C18-ENV 500 mg / 6 mL; Eluted with Dipropylammonium Acetate/Methanol solution
Clean-up Spike 4-Sodium dodecylbenzene sulfonate
Syringe Spike
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 38 ng/g dry
Method Quantification Limit
Repeatability
Standard
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Protocol
Remarks
RegisterDate 2021/3/16
UpdateDate 2021/3/16