Analytical methods

ExperimentID EXA000299
ChemicalID CH0001620
Chemical Name Pyridostigmine
Official Method No
Chromatography LC
Chromatography mfr. Necera XR, Shimadzu; LC-20A, Shimadzu
Column Xbridge Amide 150mm x 2.1mm, 3.5μm
Column mfr. Waters
Detector MS/MS
Detector mfr. QTRAP 4500QT, Sciex; QTRAP4500, AB Sciex
Ionization SRM-ESI-positive
Extraction SPE
Extraction Details ENVI-Carb Plus 10mL/min.; Eluted with Formic acid/Methanol (0.4:99.6) 5mL
Clean-up 1st Washing
Clean-up 1st Details Cartridge: Washed with purified water
Clean-up 2nd
Clean-up 2nd Details
Clean-up Spike Pyridostigmine-d6
Syringe Spike
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 0.043 ng/L
Method Quantification Limit
Repeatability
Standard
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Protocol https://www.env.go.jp/chemi/kurohon/2020/shosai/5_1_2.pdf
Remarks Analysis method: p.4
RegisterDate 2022/1/25
UpdateDate 2022/1/25