| ExperimentID |
EXA000748 |
| ChemicalID |
CH0001172
|
| Chemical Name |
cis-Heptachlor epoxide |
| Official Method |
No |
| Chromatography |
GC |
| Chromatography mfr. |
6890, Agilent; 7890, 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 |
SPE |
| Extraction Details |
Sequentially extracted with glass fiber filter GC50 and with SPE disk C18FF; Ultrasonic extraction with Acetone 50 mL, 20 min. x 3 times |
| Clean-up 1st |
Column cleanup |
| Clean-up 1st Details |
Column cleanup: Florisil, Anhydrous sodium sulfate; Remove interfering substance with Hexane; Eluted with Dichloromethane/Hexane (20:80) |
| Clean-up 2nd |
Column cleanup |
| Clean-up 2nd Details |
ENVI-Carb; Eluted with Hexane; (This Cleanup process is only for the samples with lots of interfering substances) |
| Clean-up Spike |
13C10-cis-heptachlor epoxide |
| Syringe Spike |
13C12-PCB#9, #19, #70, #111, #155, #178, or #202 |
| Derivatization |
|
| Recovery Correction |
|
| Instrument Detection Limit |
|
| Instrument Quantification Limit |
|
| Method Detection Limit |
0.9 pg/L |
| Method Quantification Limit |
2.3 pg/L |
| 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.2; Resolution: 10,000 |
| RegisterDate |
2023/1/26 |
| UpdateDate |
2023/1/26 |
