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

睪酮(Testo)酶聯(lián)免疫吸附檢測(cè)試劑盒
ELK1332
規(guī)格: 價(jià)格:
48T ¥1680.00
96T ¥2400.00

Overview 文獻(xiàn)

Product name: Testo(Testosterone) ELISA Kit
Reactivity: General
Alternative Names: T; Testesteron; Testeronun
Assay Type: Competitive Inhibition
Sensitivity: 17.7 pg/mL
Standard: 4000 pg/mL
Detection Range: 62.5-4000 pg/mL
Sample Type: serum, plasma, other biological fluids
Assay Length: 2h
Research Area: Endocrinology;Reproductive science;Hormone metabolism;
Test principle: This assay employs the competitive inhibition enzyme immunoassay technique. The microtiter plate provided in this kit has been pre-coated with Testo protein. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Testo. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added. 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 Testo 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 0.183
2000.00 0.332
1000.00 0.567
500.00 0.823
250.00 1.157
125.00 1.537
62.50 1.715
0.00 2.213

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 Testo and the recovery rates were calculated by comparing the measured value to the expected amount of Testo in samples.
Matrix Recovery range Average
serum(n=5) 90-103% 96%
EDTA plasma(n=5) 81-96% 88%
Heparin plasma(n=5) 78-94% 86%

線性

The linearity of the kit was assayed by testing samples spiked with appropriate concentration of Testo 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% 90-99% 95-102% 82-90%
EDTA plasma(n=5) 85-96% 87-101% 89-102% 85-98%
Heparin plasma(n=5) 86-102% 87-96% 89-98% 83-103%
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
普兰店市| 景宁| 东安县| 兴化市| 贺兰县| 育儿| 黑龙江省| 长丰县| 莱芜市| 凤山县| 德清县| 高尔夫| 靖西县| 阳山县| 阿拉善盟| 平潭县| 盐津县| 都江堰市| 乌兰察布市| 赤城县| 开原市| 赞皇县| 梨树县| 涟水县| 磴口县| 九龙城区| 岗巴县| 紫阳县| 南江县| 登封市| 邮箱| 纳雍县| 巴林左旗| 南岸区| 通州市| 青川县| 崇文区| 清水县| 永康市| 原平市| 娱乐|