Performance characteristics
| Sample type | 
Animal tissue | 
| Sensitivity | 
3.94 U/mL | 
| Detection range | 
12.5-2000 U/mL. | 
| Detection method | 
Colorimetric method | 
| Assay type | 
Enzyme Activity | 
| Assay time | 
60 min | 
| Precision | 
Average inter-assay CV: 8.500%Average intra-assay CV: 4.500% | 
| Other instruments required | 
Micropipettor, Vortex mixer, Centrifuge, Water bath, Incubator | 
| Other reagents required | 
Normal saline (0.9% NaCl), PBS (0.01 M, pH 7.4) | 
| Storage | 
2-8℃ | 
| Valid period | 
12 months | 
 
Dilution of sample
It is recommended to take 2~3 samples with expected large difference to do pre-experiment before formal experiment and dilute the sample according to the result of the pre-experiment and the detection range (12.5-2000 U/mL).
The recommended dilution factor for different samples is as follows (for reference only):
| 
 Sample type 
 | 
 Dilution factor 
 | 
| 
 10% Rat lleal tissue homogenate 
 | 
 1 
 | 
| 
 10% Rat jejunum tissue homogenate 
 | 
 1 
 | 
| 
 10% Rat liver tissue homogenate 
 | 
 1 
 | 
| 
 10% Rat kidney tissue homogenate 
 | 
 1 
 | 
Note: The diluent is normal saline (0.9% NaCl).