| ExperimentID |
EXA000108 |
| ChemicalID |
CH0000821
|
| Chemical Name |
Σhepta-CBs |
| Official Method |
No |
| Chromatography |
GC |
| Chromatography mfr. |
6890, Agilent / 7683, Agilent |
| Column |
HT8-PCB 60 m x 0.25 mm |
| Column mfr. |
GL Sciences |
| Detector |
MS |
| Detector mfr. |
AutoSpec Ultima, Waters; AutoSpec Premier, Waters |
| Ionization |
SIM-EI |
| Extraction |
SPE |
| Extraction Details |
Sequentially extracted with glass fiber filter GC50 and with SPE disk C18FF. GC50 filter residue: Ultrasonic extraction with acetone and Toluene.; Samples captured by C18FF: Eluted with Methanol, Acetone and Toluene |
| Clean-up 1st |
Washing |
| Clean-up 1st Details |
Washed in 5% sodium chloride aqueous solution |
| Clean-up 2nd |
Column cleanup |
| Clean-up 2nd Details |
Florisil, Sulfuric Acid/Silica Gel (50:50), Eluted with Dichloromethane/Hexane (20:80) |
| Clean-up Spike |
13C12-PCB#3, #8, #11, #28, #331, #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, or #202 |
| Derivatization |
|
| Recovery Correction |
|
| Instrument Detection Limit |
|
| Instrument Quantification Limit |
|
| Method Detection Limit |
0.6 pg/L |
| Method Quantification Limit |
1.5 pg/L |
| 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.437; Resolution: 10,000 |
| RegisterDate |
2021/5/21 |
| UpdateDate |
2021/5/21 |
