庆大霉素快速检测试剂盒说明书

一、原理

本试剂盒采用间接竞争 ELISA方法，在微孔条上预包被偶联抗原，样本中的残留物庆大霉素将和微孔条上预包被的偶联抗原竞争抗庆大霉素抗体，加入酶标记物后，用 TMB底物显色，样本吸光值与其所含残留物庆大霉素的含量成负相关，与标准曲线比较即可得出相应残留物庆大霉素的含量。

二、试剂盒特性

u试剂盒灵敏度： 0.05ppb

u 孵育温度： 25℃

u 孵育时间： 30min～15min

u样本检测下限

组织 ············································

2.5 ppb

肝脏

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3 ppb

牛奶

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3 ppb

u交叉反应率

庆大霉素

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100%

链霉素

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