Description:The Kit is for the quantitative determination of Carboxypeptidase B in final product which is produced using Carboxypeptidase B in manufacture process. The assay range is 5~500ng/ml.
Principle of the test
The Carboxypeptidase B test uses a double-antibody sandwich ELISA to analyze the residual amount of Carboxypeptidase B in samples. First add sample to 96-well plate pre-coated with one Carboxypeptidase B specific antibody to capture available Carboxypeptidase B in solution. Standards and samples are added to the wells, and any Carboxypeptidase B present binds to the immobilized antibody. The wells are washed and HRP conjugated anti-Carboxypeptidase B antibody is added, producing an antibody-antigen-antibody “sandwich”. The wells are again washed and HRP substrate solution is added. When stopping solution is added, it produces a yellow color. Its intensity proportionally correlates to the concentration of the Carboxypeptidase B in samples.
Usage
The Kit is for the quantitative determination of Carboxypeptidase B in final product which is produced using Carboxypeptidase B in manufacture process. The assay range is 5~~500ng/ml.
Materials supplied
1 |
Precoated-plate |
8-well X 12 strips |
6 |
5 X Substrate A |
2 mL |
2 |
CPB Std ( 0.2mg/mL) |
50 μL |
7 |
Substrate B |
500 μL |
3 |
20 X Wash Solution |
20 mL |
8 |
Stopping Solution |
10 mL |
4 |
Diluent |
20 mL |
9 |
I nstruction |
1 |
5 |
HRP-conjugated Ab |
10 μL |
10 |
Plate Closure Membrane |
1 |
Example result
Storage
When received the kit, Carboxypeptidase B standard and HRP-conjugated Ab are placed at -20℃, other compents are stored at 4℃.