| ExperimentID |
EXA000822 |
| ChemicalID |
CH0000821
|
| Chemical Name |
Σhepta-CBs |
| Official Method |
No |
| Chromatography |
GC |
| Chromatography mfr. |
7890, Agilent |
| Column |
RH-12ms 60 m x 0.25 mm |
| Column mfr. |
INVENTX |
| 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[1-1]: Supelclean Sulfoxide 6 g; Remove interfering substance with Hexane; Eluted with Acetone; Colum cleanup[2]: Florisil、Eluted with Dichloromethane/Hexane (50:50) |
| Clean-up 2nd |
Column cleanup |
| Clean-up 2nd Details |
Colum cleanup[1-2]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 Hexane |
| Clean-up Spike |
Sampling spike: 13C12-PCB#1, #3, #4, #15, #19, #37, #54, #77, #81, #104, #105, #114, #118, #123, #126, #155, #156, #157, #167, #169, #188, #189, #202, #205, #206, #208 or #209; Cleanup spike (for PUF): 13C12-Dicofol |
| Syringe Spike |
Syringe Spike for Cleanup[1]: 13C12-PCB#9, #52, #70, #101, #138, #194; Syringe Spike for Cleanup[2]: 13C12-PCB#70 |
| Derivatization |
|
| Recovery Correction |
|
| Instrument Detection Limit |
|
| Instrument Quantification Limit |
|
| Method Detection Limit |
0.05 pg/m3 |
| Method Quantification Limit |
0.14 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.6; Resolution: 10,000 |
| RegisterDate |
2023/3/08 |
| UpdateDate |
2023/3/08 |
