| ExperimentID |
EXA000764 |
| ChemicalID |
CH0000818
|
| Chemical Name |
Σtetra-CBs |
| Official Method |
No |
| Chromatography |
GC |
| Chromatography mfr. |
6890, Agilent; 7890, Agilent |
| Column |
HT8-PCB 60 m x 0.25 mm |
| Column mfr. |
GL Sciences |
| Detector |
HRMS |
| Detector mfr. |
AutoSpec Ultima, Waters; AutoSpec Premier, Waters |
| Ionization |
SIM-EI |
| Extraction |
Solvent Extraction |
| Extraction Details |
Extracted with Acetone; Shaken for 10 min., Sonicated for 15min., then Centrifugated (3,000rpm, 10 min.); Repeated these three times |
| Clean-up 1st |
Column cleanup |
| Clean-up 1st Details |
Silica Gel, Silica Gel Sulfate, Anhydrous sodium sulfate, Copper powder; Eluted with Hexane (First fraction), Dichloromethane/Hexane (20:80) (Second fraction) |
| Clean-up 2nd |
GPC |
| Clean-up 2nd Details |
Gel permeation chromatography: Acetone/Cyclohexane (20:80), Precolumn: Shodex EV-G AC; Column: Shodex EV-2000 AC |
| Clean-up Spike |
13C12-PCB#3, #8, #11, #28, #31, #52, #77, #81, #101, #105, #114, #118, #123, #126, #138, #153, #156, #157, #167, #169, #170, #180, #189, #206 or #209 |
| Syringe Spike |
13C12-PCB#9, #19, #70, #111, #155, #178, #202 |
| Derivatization |
|
| Recovery Correction |
|
| Instrument Detection Limit |
|
| Instrument Quantification Limit |
|
| Method Detection Limit |
0.3 pg/g dry |
| Method Quantification Limit |
0.8 pg/g dry |
| 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.3; Resolution: 10,000 |
| RegisterDate |
2023/2/15 |
| UpdateDate |
2023/2/15 |
