| Intrument | Microplate reader(600-620 nm,optimum wavelength: 600 nm) |
| Assay Time | 30 min |
| Validity | 3 |
| Assay Type | Quantitative |
| Sample Type | Serum,plasma,animal tissue,cells |
| Synonyms | Cys |
| Detection Principal | Phosphotungstic acid can be reduced by Cys and form tungsten blue, which has an absorption peak at 600 nm. Cys content can be calculated with the absorbance at 600 nm. |
| Reagents | Phosphoric acid |
| Labware | Micropipettor, Centrifuge, Water bath, Incubator, Vortex mixer |
| Size | 96T |
| Sensitivity | 0.03 mmol/L |
| Detection Range | 0.07-2.0 mmol/L |
| Recovery Rate | 94 |
| Inter CV | 1.3 |