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26 天
ELISA检测试剂盒实验过程中的对照讲解
ELISA检测,按照试剂说明书要求,每次试验、每块扳上都要设置以下3项对照和用途: 仅用稀释液代替检测样本、用以观测最终反应的显色“本底"、并用于酶标仪消除、扣除“本底",即:以本底为“零"读取阳性、阴性对照孔和样本检测孔的吸光值(A);或者 ...
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Fed holds rates steady
Resumes ground operations
Trans troops ban blocked
Sentenced for fraud
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Propose banning 'tush push'
Ex-studio engineer charged
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1979 cold case solved
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UN climate report
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