Analytical methods

ExperimentID EXA000587
ChemicalID CH0001520
Chemical Name Dicofol
Official Method No
Chromatography GC
Chromatography mfr. HP6890GC, Agilent
Column DB-5ms 15 m x 0.25 mm, 0.25 μm
Column mfr. Agilent
Detector HRMS
Detector mfr. AutoSpec Premier, Waters
Ionization SIM-EI
Extraction Soxhlet Extraction
Extraction Details Air collection: QFF, PUF and ACF; Extracted with Acetone and Toluene (QFF, ACF), with Acetone (PUF)
Clean-up 1st Column cleanup
Clean-up 1st Details Column cleanup: Supelclean Sulfoxide 3 g; Remove interfering substance with Hexane; Eluted with Hexane (First fraction), Acetone (Second fraction)
Clean-up 2nd Column cleanup
Clean-up 2nd Details Florisil; Eluted with Dichloromethane/Hexane (20:80)
Clean-up Spike 13C12-p.p'-DDT
Syringe Spike 13C12-PCB#70
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 0.2 pg/m3
Method Quantification Limit 0.4 pg/m3
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.8; Resolution: 10,000
RegisterDate 2022/9/27
UpdateDate 2022/9/27