Products

Human CD28(T-cell-specific surface glycoprotein CD28) ELISA Kit

EH0653 Catalogue No.
CD28 ELISA Kit, CD28 antigen ELISA Kit, CD28 antigen ELISA Kit, Tp44 ELISA Kit, CD28 molecule ELISA Kit, TP44 ELISA Kit, Tp44 ELISA Kit
Reactivity:
Human
Range:
0.625-40ng/ml
Sensitivity:
0.375ng/ml
Product Name
Human CD28(T-cell-specific surface glycoprotein CD28) ELISA Kit
Catalogue No.
EH0653
Alias
CD28 ELISA Kit, CD28 antigen ELISA Kit, CD28 antigen ELISA Kit, Tp44 ELISA Kit, CD28 molecule ELISA Kit, TP44 ELISA Kit, Tp44 ELISA Kit
Detection Method
Sandwich ELISA, Double Antibody
Application
CD28 ELISA Kit allows for the in vitro quantitative determination of CD28 concentrations in serum, plasma, tissue homogenates and other biological fluids.
Size
96T
Range
0.625-40ng/ml
Sensitivity
< 0.375ng/ml
Species
Human
UniProt ID
P10747
Standard curve
Storage
2-8 ℃ for 6 months
Recovery

Matrices listed below were spiked with certain level of CD28 and the recovery rates were calculated by comparing the measured value to the expected amount of CD28 in samples.

MatrixRecovery range(%)Average(%)
serum(n=5)86-10496
EDTA plasma(n=5)85-10093
heparin plasma(n=5)88-10594
Linearity

The linearity of the kit was assayed by testing samples spiked with appropriate concentration of CD28 and their serial dilutions. The results were demonstrated by the percentage of calculated concentration to the expected.

Sample1:21:41:8
serum(n=5)85-104%86-101%89-104%
EDTA plasma(n=5)85-99%83-100%85-92%
heparin plasma(n=5)85-97%83-95%86-100%
CV(%)
Intra-Assay: CV<8%
Inter-Assay: CV<10%
Note
For Research Use Only