Analytical methods

ExperimentID EXA000390
ChemicalID CH0001177
Chemical Name ΣChlorinated decanes
Official Method No
Chromatography GC
Chromatography mfr. 7200 Q-TOF, Agilent
Column DB-5ms 60 m x 0.25 mm
Column mfr. Agilent
Detector TOF-MS
Detector mfr. 7200 Q-TOF, Agilent
Ionization EI or NICI
Extraction SPE
Extraction Details Sequentially extracted with glass fiber filter GC50 and with SPE disk C18FF; Ultrasonic extraction with Acetone
Clean-up 1st Multilayer column cleanup
Clean-up 1st Details Silica gel, Silica gel sulfate, Anhydrous sodium sulfate; Eluted with Dichloromethane; Eluted with Hexane (First fraction), Dichloromethane/Hexane (20:80) (Second fraction)
Clean-up 2nd Column cleanup
Clean-up 2nd Details Potassium hydroxide/Silica gel (2:98); Eluted with Dichloromethane/Hexane (50:50)
Clean-up Spike
Syringe Spike 13C12-PCB#9, #19, #70, #111, #155, #178, or #202 and Decane
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 200 pg/L
Method Quantification Limit 600 pg/L
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Remarks Analysis method: p.19; Resolution: 13,000
RegisterDate 2022/6/02
UpdateDate 2022/6/02