ExperimentID |
EXA000298 |
ChemicalID |
CH0001618
|
Chemical Name |
Cyanamide |
Official Method |
No |
Chromatography |
LC |
Chromatography mfr. |
Prominence, Shimadzu |
Column |
InertSustain C18 150mm x 2.1mm, 5μm |
Column mfr. |
GL Sciences |
Detector |
MS/MS |
Detector mfr. |
3200 QTRAP, AB Sciex |
Ionization |
SRM-ESI-negative |
Extraction |
LLE; SPE |
Extraction Details |
Extracted with Dichloromethane 3mL, Shaken then kept still standing; SPE extraction with Sep-Pak Silka Plus Long Cartridge 690 mg; Eluted with Dichloromethane/Acetonitrile (60:40) 10mL |
Clean-up 1st |
Filtration |
Clean-up 1st Details |
Filtered with GF/C filter 47mm, Whatman |
Clean-up 2nd |
Washing |
Clean-up 2nd Details |
Cartridge: Washed in Dichloromethane twice |
Clean-up Spike |
|
Syringe Spike |
|
Derivatization |
10% Dansyl Chloride Acetone solution 60mg/mL and 4-Dimethylaminopyridine Acetone solution 200μL; Shaken and kept at 50 ℃ for 60 min. |
Recovery Correction |
|
Instrument Detection Limit |
|
Instrument Quantification Limit |
|
Method Detection Limit |
280 ng/L |
Method Quantification Limit |
|
Repeatability |
|
Standard |
|
Recovery (CRM) |
|
Recovery (spiked) |
|
Recovery (IS) |
|
Protocol |
https://www.env.go.jp/chemi/kurohon/2020/shosai/5_1_2.pdf |
Remarks |
Analysis method: p.3 |
RegisterDate |
2022/1/25 |
UpdateDate |
2022/1/25 |