欧美一级黄色片免费看丨91看毛片丨亚洲国产成人久久综合碰碰丨久激情内射婷内射蜜桃人妖丨香蕉网站视频丨国产成人精品日本亚洲网站丨日韩精品影视丨九九久久99丨秋霞中文字幕丨毛片av网址丨youjizzcom国产丨91在线最新丨天天视频亚洲丨日韩一区二区三区射精-百度丨日韩精品极品视频在线丨男女艹逼网站丨午夜美女国产毛片福利视频丨国产精成人品日日拍夜夜丨精品国产青草久久久久福利丨日本ww色

青霉素G(BP)ELISA快速檢測試劑盒

一、原理

本試劑盒采用間接競爭ELISA方法，在微孔條上預包被偶聯抗原，樣本中的殘留物青霉素將和微孔條上預包被的偶聯抗原競爭抗青霉素抗體，加入酶標記物后，用TMB底物顯色，樣本吸光值與其所含殘留物青霉素的含量成負相關，與標準曲線比較即可得出相應殘留物青霉素的含量。

二、試劑盒特性

u  試劑盒靈敏度：   0.1ppb

u  孵育溫度：            25℃

u  孵育時間：           30min～30min～15min

u  批內、批間差： 不超過10%

u  樣本檢測下限

組織  ················································  2ppb

u  交叉反應率

青霉素·   ········································  100%

氨芐青霉素········································  0.8%

鄰氯青霉素 ·······································  0.2%

雙氯青霉素 ·······································  0.1%

阿莫西林  ·········································  0.1%

頭孢塞呋  ·········································  0.1%

u  樣本回收率

組  織 ·········································  60%-120%

三、試劑盒組成

四、樣品前處理步驟及檢測分析步驟

  詳見產品說明書。

五、儲藏條件和保質期

1、 儲藏條件：試劑盒于2-8℃保存，不要冷凍。

2、 保 質 期：該產品有效期為1年，生產日期見包裝盒。

實驗代做服務：