Analytical methods

ExperimentID EXA000603
ChemicalID CH0001664
Chemical Name (3-Dodecanamidopropyl)(dimethyl)ammonio]acetate
Official Method No
Chromatography LC
Chromatography mfr. 1260, Agilent
Column Inertsil ODS-4 HP 150 mm x 2.1 mm, 3 μm
Column mfr. GL Sciences
Detector MS/MS
Detector mfr. QTRAP 4500QT, AB Sciex
Ionization SRM-ESI-positive
Extraction SPE
Extraction Details Sep-Pak PS2 Plus Short Cartridge, 225 mg/80 μm; Run the water sample through the cartridge at 3 mL/min.; Wash the solid phase in purified water 10 mL; Wash the water sample container in Methanol 10 mL at 55 ℃ x 2 times; Dilute the methanol with purified water 30 mL; Run the liquid through the solid phase at 3 mL/min.; Eluted with Methanol
Clean-up 1st
Clean-up 1st Details
Clean-up 2nd
Clean-up 2nd Details
Clean-up Spike
Syringe Spike
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 2.6 ng/L
Method Quantification Limit
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Remarks Analysis method: p.2
RegisterDate 2022/11/25
UpdateDate 2022/11/25