免费久久无码精品一区二区,国产AV一区二区最新精品无删减,欧美久久男人的天堂,免费国产小视频国产

產(chǎn)品中心

豬白介素12A(IL12A)酶聯(lián)免疫吸附檢測試劑盒
ELK5877
規(guī)格: 價格:
48T ¥2240.00
96T ¥3200.00

Overview 文獻

Product name: Pig IL12A(Interleukin 12A) ELISA Kit
Reactivity: Pig
Alternative Names: IL-12A;p35; IL12-A; CLMF1; NFSK; NKSF1; Natural Killer Cell Stimulatory Factor 1; Cytotoxic Lymphocyte Maturation Factor 1; NF Cell Stimulatory Factor Chain 1
Assay Type: Sandwich
Sensitivity: 6.4 pg/mL
Standard: 1000 pg/mL
Detection Range: 15.63-1000 pg/mL
Sample Type: Serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids.
Assay Length: 3.5h
Research Area: Cytokine;Infection immunity;
Uniprot ID: Q29053
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 Pig IL12A. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Pig IL12A. 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 Pig IL12A, 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 Pig IL12A in the samples is then determined by comparing the OD of the samples to the standard curve.

標準曲線

Concentration (pg/mL) OD Corrected OD
1000.00 2.043 1.958
500.00 1.527 1.442
250.00 1.035 0.950
125.00 0.797 0.712
62.50 0.543 0.458
31.25 0.351 0.266
15.63 0.226 0.141
0.00 0.085 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 IL12A and the recovery rates were calculated by comparing the measured value to the expected amount of IL12A in samples.
Matrix Recovery range Average
serum(n=5) 83-95% 89%
EDTA plasma(n=5) 87-97% 90%
Heparin plasma(n=5) 81-95% 88%

線性

The linearity of the kit was assayed by testing samples spiked with appropriate concentration of IL12A 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) 85-94% 87-101% 89-99% 85-95%
EDTA plasma(n=5) 88-104% 86-102% 79-93% 89-97%
Heparin plasma(n=5) 87-98% 85-96% 92-102% 81-93%
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

微信掃一掃立即咨詢

微信掃一掃立即咨詢

關(guān)閉
滨州市| 绥中县| 桑日县| 上犹县| 开阳县| 通道| 宜兰市| 大城县| 永寿县| 盐津县| 云安县| 丰原市| 老河口市| 汉中市| 东乌珠穆沁旗| 屯留县| 安图县| 渝中区| 长泰县| 井冈山市| 毕节市| 德州市| 滨州市| 磐石市| 柞水县| 东海县| 吉木乃县| 靖宇县| 习水县| 阿拉尔市| 定南县| 临西县| 和林格尔县| 酒泉市| 庆阳市| 渭南市| 江永县| 无锡市| 恩施市| 教育| 盐城市|