天天摸天天碰天天添中文字幕,国产区点击进入在线影院,无码人妻一区二区免费AV,亚洲精品国产av现线

產(chǎn)品中心

人C反應(yīng)蛋白(CRP)酶聯(lián)免疫吸附檢測(cè)試劑盒
ELK1040
規(guī)格: 價(jià)格:
48T ¥1680.00
96T ¥2400.00

Overview 文獻(xiàn)

Product name: Human CRP(C Reactive Protein) ELISA Kit
Reactivity: Human
Alternative Names: C-RP; PTX1; Pentraxin-Related; Pentraxin 1
Assay Type: Sandwich
Sensitivity: 26.2 pg/mL
Standard: 4000 pg/mL
Detection Range: 62.5-4000 pg/mL
Sample Type: serum, plasma, tissue homogenates, cell lysates, urine, cerebrospinal fluid, cell culture supernates and other biological fluids
Assay Length: 3.5h
Research Area: Tumor immunity;Infection immunity;Cardiovascular biology;Rheumatology;
Uniprot ID: P02741
Test principle: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human CRP. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Human CRP. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Human CRP, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Human CRP in the samples is then determined by comparing the OD of the samples to the standard curve.

標(biāo)準(zhǔn)曲線

Concentration (pg/mL) OD Corrected OD
4000.00 2.402 2.341
2000.00 1.822 1.761
1000.00 1.148 1.087
500.00 0.780 0.719
250.00 0.479 0.418
125.00 0.269 0.208
62.50 0.191 0.130
0.00 0.061 0.000

精密度

Intra-assay Precision (Precision within an assay):CV%<8%

Three samples of known concentration were tested twenty times on one plate to assess intra-assay precision.

Inter-assay Precision (Precision between assays):CV%<10%

Three samples of known concentration were tested in forty separate assays to assess inter-assay precision.

回收率

Matrices listed below were spiked with certain level of recombinant CRP and the recovery rates were calculated by comparing the measured value to the expected amount of CRP in samples.
Matrix Recovery range Average
serum(n=5) 95-106% 101%
EDTA plasma(n=5) 84-99% 91%
Heparin plasma(n=5) 87-102% 94%

線性

The linearity of the kit was assayed by testing samples spiked with appropriate concentration of CRP and their serial dilutions. The results were demonstrated by the percentage of calculated concentration to the expected.
Matrix 1:2 1:4 1:8 1:16
serum(n=5) 86-93% 91-105% 87-98% 99-105%
EDTA plasma(n=5) 89-99% 83-103% 98-105% 96-101%
Heparin plasma(n=5) 85-105% 84-98% 95-102% 88-102%
關(guān)閉

在線咨詢

Online consultation

  • 在線咨詢
  • 技術(shù)支持

關(guān)注微信公眾號(hào)

微信掃一掃立即咨詢

微信掃一掃立即咨詢

關(guān)閉
嵊泗县| 甘德县| 东莞市| 昌乐县| 林州市| 南乐县| 济阳县| 邢台县| 拉孜县| 南雄市| 新田县| 西丰县| 应用必备| 阆中市| 静安区| 宝山区| 镇康县| 福安市| 河津市| 儋州市| 保定市| 丹江口市| 香港| 彰化县| 平顶山市| 察哈| 沂源县| 昌黎县| 荣成市| 南郑县| 庆安县| 林芝县| 达拉特旗| 林州市| 江北区| 阿拉善盟| 蓬莱市| 绵竹市| 屯门区| 西城区| 富裕县|