Analytical methods

ExperimentID EXA000843
ChemicalID CH0001178
Chemical Name ΣChlorinated undecanes
Official Method No
Chromatography LC
Chromatography mfr. ACQUITY UPLC H class, Waters
Column ACQUITY UPLC BEH C18 50 mm x 2.1 mm, 1.7 μm
Column mfr. Waters
Detector MS
Detector mfr. Xevo G2XS-Qtof, Waters
Ionization APCI-negative
Extraction Soxhlet Extraction
Extraction Details Air collection: QFF, PUF and ACF; Extracted with Acetone and Toluene (QFF, ACF), with Acetone (PUF)
Clean-up 1st Column cleanup
Clean-up 1st Details Sulfuric acid/Silica gel (22:78); Eluted with Dichloromethane/Hexane (20:80)
Clean-up 2nd
Clean-up 2nd Details
Clean-up Spike
Syringe Spike d-β-HBCD
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 50 pg/m3
Method Quantification Limit 120 pg/m3
Repeatability
Standard
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Protocol https://www.env.go.jp/chemi/kurohon/2021/shosai/5_3_2.pdf
Remarks Analysis method: p.12
RegisterDate 2023/3/08
UpdateDate 2023/3/08