Analytical methods

ExperimentID EXA000275
ChemicalID CH0000939
Chemical Name hepta-PCNs
Official Method No
Chromatography GC
Chromatography mfr. 7890A, Agilent
Column DB5ms 60 m x 0.32 mm, 0.25 μm
Column mfr. Agilent
Detector HRMS
Detector mfr. AutoSpec Premier, Waters
Ionization SIM-EI
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 Column cleanup[1]: Supelclean Sulfoxide 3 g, Pre-discard with Hexane, Eluted with Acetone; Column cleanup[2]: Silver sulfate silica gel, Pre-discard with Hexane, Eluted with Acetone; Column cleanup[3]: Pre-discard with Hexane, Eluted with Dichloromethane/Hexane (20:80)
Clean-up 2nd
Clean-up 2nd Details
Clean-up Spike 13C101,2,3,4,5,6,7-Heptachloronaphthalene
Syringe Spike
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 0.009 pg/m3
Method Quantification Limit 0.023 pg/m3
Repeatability
Standard
Recovery (CRM)
Recovery (spiked)
Recovery (IS)
Protocol https://www.env.go.jp/chemi/kurohon/2019/shosai/3_7.pdf
Remarks Analysis method: p.449; Resolution: 10,000
RegisterDate 2021/6/04
UpdateDate 2021/6/04