Analytical methods

ExperimentID EXA000001
ChemicalID CH0001391
Chemical Name Aspirin
Official Method No
Chromatography GC
Chromatography mfr. [1] 6890N, Agilent; [2] 6890, Agilent; or others
Column [i] InertCap 5MS/NP 30 m x 0.25 mm, 0.25 μm; [ii] HP-5ms 30 m x 0.25 mm, 0.25 μm; or others
Column mfr. [I] GL Sciences; [ii] Agilent
Detector MS
Detector mfr. [1] JMS-Q1000GC K9, JEOL; [2] 5975B, Agilent
Ionization SIM-EI
Extraction SPE
Extraction Details Oasis HLB 200 mg Glass Cartridge; Eluted with Acetone
Clean-up 1st
Clean-up 1st Details
Clean-up 2nd
Clean-up 2nd Details
Clean-up Spike o-acetoxybenzoic acid-d4
Syringe Spike Acenaphthene-d10
Derivatization N,O-Bis(Trimethylsilyl)Trifluoroacetamide / Chlorotrimethylsilane (99:1) 200μmL; Leave it for 60 minutes at 60℃
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 19 ng/L
Method Quantification Limit
Repeatability
Standard
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Protocol
Remarks
RegisterDate 2021/3/16
UpdateDate 2021/5/17