| ExperimentID |
EXA000236 |
| ChemicalID |
CH0000821
|
| Chemical Name |
Σhepta-CBs |
| Official Method |
No |
| Chromatography |
GC |
| Chromatography mfr. |
HP7890A, 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: Supelclean Sulfoxide 6 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 Hexane (First fraction), Dichloromethane/Hexane (50:50) (Second fraction) |
| 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, #52, #70, #101, #138, #194 |
| Derivatization |
|
| Recovery Correction |
|
| Instrument Detection Limit |
|
| Instrument Quantification Limit |
|
| Method Detection Limit |
0.06 pg/m3 |
| Method Quantification Limit |
0.15 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.441; Resolution: 10,000 |
| RegisterDate |
2021/6/04 |
| UpdateDate |
2021/6/04 |
