| Intrument | Spectrophotometer(550 nm) |
| Assay Time | 60 min |
| Validity | 6 |
| Assay Type | Quantitative |
| Sample Type | Serum,plasma,saliva,tissue,cells,cell culture supernatant |
| Detection Principal | Nitrite can react with chromogenic agent producing light red azo-compound. The content of nitrite can be calculated indirectly by measuring the OD value at 550 nm. |
| Reagents | Normal saline (0.9% NaCl), PBS (0.01 M, pH 7.4) |
| Labware | Micropipettor, Vortex mixer, Centrifuge |
| Size | 100Assays |
| Sensitivity | 1.36 ?mol/L |
| Detection Range | 1.36-500 ?mol/L |
| Recovery Rate | 97 |
| Inter CV | 3.3 |