| ExperimentID |
EXA000422 |
| ChemicalID |
CH0000143
|
| Chemical Name |
αHCH |
| Official Method |
No |
| Chromatography |
GC |
| Chromatography mfr. |
6890, Agilent; 7683, Agilent |
| Column |
RH-12ms 30 m x 0.25 mm |
| Column mfr. |
INVENTX |
| Detector |
HRMS |
| Detector mfr. |
AutoSpec Ultima, Waters; AutoSpec Premier, Waters |
| Ionization |
SIM-EI |
| Extraction |
Solvent Extraction |
| Extraction Details |
Ultrasonic extraction: Extracted with Acetone. After filtration, wash the residue in Acetone.; Soxhlet Extraction: Extracted with Toluene. |
| Clean-up 1st |
Malti-layer column cleanup |
| Clean-up 1st Details |
Malti-layer column cleanup: Silica Gel, Copper powder, Silica Gel Sulfate, Anhydrous sodium sulfate; 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 |
13C6-α-HCH |
| Syringe Spike |
13C12-PCB#9, #19, #70, #111, #155, #178, #202 or #209 |
| Derivatization |
|
| Recovery Correction |
|
| Instrument Detection Limit |
|
| Instrument Quantification Limit |
|
| Method Detection Limit |
0.4 pg/g dry |
| Method Quantification Limit |
1.1 pg/g dry |
| Repeatability |
|
| Standard |
|
| Recovery (CRM) |
|
| Recovery (spiked) |
|
| Recovery (IS) |
|
| Protocol |
https://www.env.go.jp/chemi/kurohon/2020/shosai/5_3_2.pdf |
| Remarks |
Analysis method: p2; Resolution: 10,000 |
| RegisterDate |
2022/7/12 |
| UpdateDate |
2022/7/12 |
