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簡要描述:EHF IgG Elisa試劑盒可檢測血清、血漿、細胞培養上清或其它相關生物液體中的含量或者活性表達。進口試劑盒貨期短,物流安全迅速,檢測數據準確,是您實驗*,免費為客戶提供全面技術咨詢服務及相關產品中英文雙版說明書,技術服務:專業,及時,耐心。
產品型號: 96T
所屬分類:ELISA試劑盒進口
更新時間:2024-12-28
EHF IgG Elisa試劑盒提供免費與指導,只需來樣即可為您免費代測,可測定血清、血漿、細胞培養上清或其它相關生物液體中的含量或者活性表達。
英文簡稱:EHF IgG ELISA kit
產品包裝:試劑盒(含試劑+酶聯板+覆膜等)
特異性:可同時檢測天然或重組的,且與其他相關蛋白無交叉反應。
包裝規格:48T、96T現貨供應,質量問題可包換包退,免除您的后顧之憂。
保存條件:2-8℃(頻繁使用時);-20℃(較長時間不用時)。
EHF IgG Elisa試劑盒在實驗中,發現ELISA顯色劑(TMB系統,A,B液等體積混合)的有效期zui多3個月,難以滿足試劑盒6個月或以上的保存期要求,請教有何改進措施(添加穩定劑穩定劑有那些)延長ELISA顯色劑(TMB系統)的有效期
市售的TMB大多分A,B兩液,臨用前混勻.單試劑也有售.為提高單試劑的穩定性,降低有機溶劑DMSO,DMF的用量很關鍵,為了達到此目的,提高TMB的溶解度是一個解決辦法,可用檸檬酸-醋酸鹽緩沖液(含1%左右的聚乙烯吡咯烷酮,1-10mM H2O2)作為B液,與一定量的A液混合,配制你所需的TMB濃度.試劑中聚乙烯吡咯烷酮的作用是增加TMB在緩沖液中的溶解度.
在ELISA的各種試劑中是否要加防腐劑和抗菌素防腐劑必需加硫柳汞么加疊氮鈉行不行
EHF IgG Elisa試劑盒免疫檢測試劑中常用的防腐劑有硫柳汞、疊氮鈉、抗生素等。疊氮鈉是HRP的抑制劑,凡是和HRP接觸的試劑,一定不能用;硫柳汞在ELISA試劑中可普遍使用,但因其有毒,較少使用;市面許多試劑盒產品,用抗生素做防腐劑較多,如樓上朋友提到的慶大。當然,如果你的試劑僅在實驗室短期使用,其實并不需加防腐劑,常規試劑放4度冰箱,抗體、酶等加甘油分裝凍存即可。
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