Analytical methods

ExperimentID EXA000394
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, 0.25 μm
Column mfr. Agilent
Detector HRMS
Detector mfr. AutoSpec Ultima, Waters; AutoSpec Premier, Waters
Ionization SIM-EI
Extraction Solvent Extraction
Extraction Details Extracted with Dichloromethane
Clean-up 1st Multilayer column cleanup
Clean-up 1st Details Florisil, Anhydrous sodium sulfate; Eluted with Dichloromethane/Hexane (50:50)
Clean-up 2nd
Clean-up 2nd Details
Clean-up Spike Dicofol-d8
Syringe Spike 13C12-PCB#9, #19, #70, #111, #155, #178, or #202 and Decane
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 8 pg/L
Method Quantification Limit 13 pg/L
Repeatability
Standard
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Protocol https://www.env.go.jp/chemi/kurohon/2020/shosai/5_3_2.pdf
Remarks Analysis method: p.15; Resolution: 10,000
RegisterDate 2022/6/02
UpdateDate 2022/6/02