Analytical methods

ExperimentID EXA000456
ChemicalID CH0001520
Chemical Name Dicofol
Official Method No
Chromatography GC
Chromatography mfr. 6890, Agilent; 7683, Agilent
Column DB-5ms 15 m x 0.25 mm
Column mfr. Agilent
Detector HRMS
Detector mfr. AutoSpec Ultima, Waters; AutoSpec Premier, Waters
Ionization SIM-EI
Extraction Solvent Extraction
Extraction Details Extracted with Acetone
Clean-up 1st Washing
Clean-up 1st Details Washed in 5% Sodium chloride aqueous solution
Clean-up 2nd Multilayer column cleanup; GPC
Clean-up 2nd Details Multilayer column cleanup: Frorigil, Anhydrous sodium sulfate, Eluted with Hexane (First fraction) and Dichloromethane/Hexane(50:50)(Second fraction); Only second fraction; Gel Permeation Chromatography: Acetone/Cyclohexane (20:80), Precolumn: Shodex EV-G AC; Column: Shodex EV-2000 AC
Clean-up Spike Spiked, but the details are not available
Syringe Spike 13C12-PCB#9, #19, #70, #111, #155, #178, or #202
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 2 pg/g dry
Method Quantification Limit 4 pg/g dry
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Remarks Analysis method: p23; Resolution: 10,000
RegisterDate 2022/7/12
UpdateDate 2022/7/12