Analytical methods

ExperimentID EXA000252
ChemicalID CH0000503
Chemical Name Toxaphene 62
Official Method No
Chromatography GC
Chromatography mfr. 7890A, Agilent
Column DB5ms-DG 30 m x 0.25 mm, 0.25 μm
Column mfr. Agilent
Detector TOF-MS
Detector mfr. XEVO G2-XS Qtof, Waters
Ionization
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: Supelclean Sulfoxide 3 g; Remove interfering substance with Hexane; Eluted with Acetone
Clean-up 2nd Multilayer silica gel column cleanup
Clean-up 2nd Details Silica gel, Sulfuric acid/Silica gel (22:78), Sulfuric acid/Silica gel (44:56), Silica gel, Potassium hydroxide/Slica gel (2:98), Silica gel; Eluted with Dichloromethane/Hexane (50:50)
Clean-up Spike 13C12-trans-chlordane
Syringe Spike 13C12-PCB#101
Derivatization
Recovery Correction
Instrument Detection Limit
Instrument Quantification Limit
Method Detection Limit 0.2 pg/m3
Method Quantification Limit 0.4 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.445; Resolution: 10,000
RegisterDate 2021/6/04
UpdateDate 2021/6/04