| ExperimentID | EXA000136 |
|---|---|
| ChemicalID | CH0000497 |
| Chemical Name | Endosulfan-I |
| Official Method | No |
| Chromatography | GC |
| Chromatography mfr. | 6890, Agilent / 7683, Agilent |
| Column | RH-12ms 60 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. 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 | SPE (Envi Carb); Column cleanup |
| Clean-up 2nd Details | Envi Carb: Eluted with Hexane; Column cleanup: Florisil, Sulfuric Acid/Silica Gel (50:50), Linced with Hexane, Eluted with Dichloromethane/Hexane (30:70) |
| Clean-up Spike | 13C9alfa-Endosulfan |
| Syringe Spike | 13C12-PCB#70, #111, #38, or #178 |
| Derivatization | |
| Recovery Correction | |
| Instrument Detection Limit | |
| Instrument Quantification Limit | |
| Method Detection Limit | 40 pg/L |
| Method Quantification Limit | 120 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.447; Resolution: 10,000 |
| RegisterDate | 2021/5/21 |
| UpdateDate | 2021/5/21 |