快速检测系列ELISA试剂盒

一步法肾上腺素(EPI)酶联免疫吸附测定试剂盒

货号

FY-EU10134S

样本类型

serum, plasma, cell lysates, cell culture supernates and other biological fluids

检测时间

45min

价格(美元)

规格

采购详情

Contact supplier to negotiate price details

100% Quality Assurance

Fast Shipping

产品详情
英文名称:
EasyPro Universal Epinephrine(EPI)ELISA Kit
种属:
Universal
别称:
Adrenaline
检测方法:
Competitive
标准品:
2000pg/mL
灵敏度:
9.74 pg/mL
检测范围:
31.25-2000 pg/mL
反应时间:
45min
样品类型:
serum, plasma, cell lysates, cell culture supernates and other biological fluids
研究领域:
Metabolic pathway;Infection immunity;Neuro science;Hormone metabolism;
测试原理:
This ELISA kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with EPI Samples (or Standards) and Horseradish Peroxidase (HRP) linked antibody specific for EPI are added to the micro ELISA plate wells. EPI in samples (or standards) competes with a fixed amount of EPI on the solid phase supporter for sites on the HRP linked detection antibody specific to EPI. Excess conjugate and unbound sample or standard are washed from the plate. The substrate solution is added to each well. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450±2 nm. The concentration of EPI in the samples is then determined by comparing the OD of the samples to the standard curve.
技术数据
As the OD values of the standard curve may vary according to the conditions of the actual assay performance (e.g. operator, pipetting technique, washing technique or temperature effects), the operator should establish a standard curve for each test. Typical standard curve and data is provided below for reference only.
Concentration OD1 OD2 Average OD Corrected
2000 0.179 0.182 0.181
1000 0.315 0.317 0.316
500 0.53 0.53 0.53
250 0.864 0.878 0.871
125 1.292 1.302 1.297
62.5 1.684 1.693 1.689
31.25 2.06 2.088 2.074
0 2.5 2.538 2.519
精密度
Intra-assay Precision (Precision within an assay): 3 samples with low, mid range and high level were tested 20 times on one plate, respectively. Inter-assay Precision (Precision between assays): 3 samples with low, mid range and high level were tested on 3 different plates, 20 replicates in each plate, respectively.
Item Intra-assay Precision Intra-assay Precision
Sample 3 3
Replicate 9 18
CV(%) 5 8
回收率
The recovery of spiked at three different levels in samples throughout the range of the assay was evaluated in various matrices.
样本类型 Range(%) Average Recovery(%)
Serum (n=8) 93-107 100
EDTA plasma (n=8) 87-99 93
Cell culture media (n=8) 87-95 91
线性
Samples were spiked with high concentrations of target proteins and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.
Serum (n=5) EDTA plasma (n=5) Cell culture media (n=5)
1:2 Range (%) 95-107 95-102 82-93
Average (%) 103 96 91
1:4 Range (%) 92-103 95-102 89-103
Average (%) 94 98 97
1:8 Range (%) 81-99 85-96 80-92
Average (%) 91 90 84
1:16 Range (%) 90-98 90-98 88-97
Average (%) 96 98 94
检测流程图
相关文献
相关产品