Analytical methods

ExperimentID EXA000031
ChemicalID CH0001439
Chemical Name Permethrin
Official Method No
Chromatography GC
Chromatography mfr. 7890B, Agilent; or others
Column DB-17ms 30 m x 0.25 mm, 0.25 μm; or others
Column mfr. Agilent
Detector MS
Detector mfr. JMS-Q1500GC, JEOL; or others
Ionization SIM-EI
Extraction Solvent extraction
Extraction Details Extracted with Hexane 50 mL x 10 min. and then Hexane 20 mL x 10 min.
Clean-up 1st Column cleanup
Clean-up 1st Details Sep-Pak Silica 690 mg; Eluted with Diethyl ether/Hexane (2:98); This clean up process was added if the sample included lots of interfering substances.
Clean-up 2nd
Clean-up 2nd Details
Clean-up Spike Permethrin-d5
Syringe Spike Perylene-d12; Polyethylene glycol
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 0.31 ng/L
Method Quantification Limit
Repeatability
Standard
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Protocol
Remarks
RegisterDate 2021/3/16
UpdateDate 2021/3/16