Description
Detection principle
The zinc ion in the sample react with 5-Br-PADAP to produce the colored complex. The depth of color is directly proportional to the concentration of zinc ion. Zinc ion content can be calculated by measuring the OD values at 560 nm.
Performance characteristics
Synonyms | Zn |
Sample type | Serum,plasma,urine,milk |
Sensitivity | 0.418 μmol/L |
Detection range | 0.748 -46.2 μmol/L |
Detection method | Colorimetric method |
Assay type | Quantitative |
Assay time | 20 min |
Precision | Average inter-assay CV: 4%Average intra-assay CV: 2.7% |
Other instruments required | Micropipettor, Vortex mixer |
Other reagents required | Deionized water |
Storage | 2-8℃ |
Valid period | 6 months |