Analytical methods

ExperimentID EXA000087
ChemicalID CH0001605
Chemical Name (1-Hydroxyethane-1,1-diyl)diphosphonic acid and its solts
Official Method No
Chromatography LC
Chromatography mfr. ACQUITY UPLC H-Class, Waters
Column HILICpak VG-50 2D 150 m x 2.0 mm, 5 μm
Column mfr. Shodex
Detector MS/MS
Detector mfr. Xevo TQD, Waters
Ionization SRM-ESI-Positive
Extraction
Extraction Details
Clean-up 1st Column cleanup
Clean-up 1st Details Serially-coupled columns: TOYOPAK IC-SP 1.0 mL and DISMIC-13HP; The first 1.5mL of spilled water: discarded; The rest of it: used as the test solution
Clean-up 2nd
Clean-up 2nd Details
Clean-up Spike
Syringe Spike
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 3300 ng/L
Method Quantification Limit
Repeatability
Standard
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Protocol
Remarks
RegisterDate 2021/3/16
UpdateDate 2021/3/16