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睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型)

Instant ELISA Kit for Testosterone (Testo)

T; Testesteron; Testeronun

  • 睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型) 產(chǎn)品包裝(模擬)
  • 睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型) 產(chǎn)品包裝(模擬)
  • 睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型) 實驗結(jié)果圖
  • Certificate 通過ISO 9001、ISO 13485質(zhì)量體系認證

特異性

本試劑盒用于檢測睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型),經(jīng)檢測與其它相似物質(zhì)無明顯交叉反應。
由于受到技術(shù)及樣本來源的限制,不可能完成對所有相關或相似物質(zhì)交叉反應檢測,因此本試劑盒有可能與未經(jīng)檢測的其它物質(zhì)有交叉反應。

回收率

分別于定值血清及血漿樣本中加入一定量的睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型)(加標樣品),重復測定并計算其均值,回收率為測定值與理論值的比率。

樣本 回收率范圍(%) 平均回收率(%)
serum(n=5) 94-101 98
EDTA plasma(n=5) 84-93 89
heparin plasma(n=5) 87-94 91

精密度

精密度用樣品測定值的變異系數(shù)CV表示。CV(%) = SD/mean×100
批內(nèi)差:取同批次試劑盒對低、中、高值定值樣本進行定量檢測,每份樣本連續(xù)測定20 次,分別計算不同濃度樣本的平均值及SD值。
批間差:選取3個不同批次的試劑盒分別對低、中、高值定值樣本進行定量測定,每個樣本使用同一試劑盒重復測定8次,分別計算不同濃度樣本的平均值及SD值。
批內(nèi)差: CV<10%
批間差: CV<12%

線性

在定值血清及血漿樣本內(nèi)加入適量的睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型)含量的測定值與理論值的比率。

樣本 1:2 1:4 1:8 1:16
serum(n=5) 98-105% 97-105% 78-101% 78-89%
EDTA plasma(n=5) 88-95% 93-102% 97-105% 88-98%
heparin plasma(n=5) 82-94% 78-102% 95-104% 81-90%

穩(wěn)定性

經(jīng)測定,試劑盒在有效期內(nèi)按推薦溫度保存,其活性降低率小于5%。
為減小外部因素對試劑盒破壞前后檢測值的影響,實驗室的環(huán)境條件需盡量保持一致,尤其是實驗室內(nèi)溫度、濕度及溫育條件。其次由同一實驗員來進行操作可減少人為誤差。

實驗流程

1. 實驗前標準品、試劑及樣本的準備;
2. 加樣(標準品及樣本)100µL,37°C溫育30分鐘;
3. 甩干,加檢測溶液A100µL,37°C溫育30分鐘;
4. 洗板3次;
5. 加檢測溶液B100µL, 37°C孵育10分鐘;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分鐘;
8. 加終止液50µL,立即450nm讀數(shù)。

實驗原理

將睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型)單克隆抗體包被于96孔微孔板中,制成固相載體,向微孔中加入標準品或標本以及同時加入HRP標記睪酮(Testo)檢測試劑盒(酶聯(lián)免疫吸附試驗法,快捷型)的多克隆抗體,孵育結(jié)束徹底洗滌后加入TMB底物顯色。TMB在過氧化物酶的催化下轉(zhuǎn)化成藍色,并在酸的作用下轉(zhuǎn)化成最終的黃色。顏色的深淺和樣品中的被檢測物濃度呈正相關。用酶標儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。

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