Matrices listed below were spiked with certain level of NE and the recovery rates were calculated by comparing the measured value to the expected amount of NE in samples.
Matrix
Recovery range(%)
Average(%)
serum(n=5)
87-98
93
EDTA plasma(n=5)
86-105
93
heparin plasma(n=5)
89-100
94
线性度
The linearity of the kit was assayed by testing samples spiked with appropriate concentration of NE and their serial dilutions. The results were demonstrated by the percentage of calculated concentration to the expected.