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 |