Analytical methods
| ExperimentID | EXA000118 |
|---|---|
| ChemicalID | CH0000503 |
| Chemical Name | Toxaphene 62 |
| Official Method | No |
| Chromatography | GC |
| Chromatography mfr. | 7200 Q-TOF, Agilent |
| Column | DB-35ms 30 m x 0.25 mm |
| Column mfr. | Agilent |
| Detector | TOF-MS |
| Detector mfr. | 7200 Q-TOF, Agilent |
| Ionization | NICI |
| 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 | 20 pg/L |
| Method Quantification Limit | 40 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 |