小鼠神經(jīng)絲蛋白(NF)ELISA試劑盒子科生物現(xiàn)貨供應(yīng),要想選對合適品牌的ELISA試劑盒,請您放心購買我司ZIKER子科生物品牌試劑盒,高靈敏度、重復(fù)性,強特異性、操作性,值得您的選擇,讓您有一個滿意的實驗結(jié)果!
小鼠神經(jīng)絲蛋白(NF)ELISA試劑盒●品牌:子科生物ZIKER,美國R&D,美國immonoway,美國sciencell,德國IBL
●產(chǎn)品說明書:可添加在線客服索要原版詳細(xì)操作說明書,或者留下您的,我們會將產(chǎn)品詳細(xì)說明書發(fā)送至您的
●價格:電議,或咨詢在線客服,或者以郵件形式發(fā)到我司zikerbio進行詢價,我們將在*時間回復(fù)您!深圳子科生物提供大量品牌進口原裝,分裝,以及穩(wěn)定性強的國產(chǎn)ELISA試劑盒,性價比*。咨詢!
小鼠神經(jīng)絲蛋白(NF)ELISA試劑盒實驗所涉及到的儀器如下:
1、酶 標(biāo) 儀
酶標(biāo)比色儀介紹:
酶標(biāo)比色儀簡稱酶標(biāo)儀,通常指于測讀ELISA結(jié)果吸光度的光度計。針對固相載體形式的不同,各有特制的適用于板、珠和小試管的設(shè)計。許多試劑公司配套供應(yīng)酶標(biāo)儀。酶標(biāo)儀的主要性能指標(biāo)有:測讀速度、讀數(shù)的準(zhǔn)確性、重復(fù)性、精確度和可測范圍、線性等等。優(yōu)良的酶標(biāo)儀的讀數(shù)一般可精確到0.001,準(zhǔn)確性為lusm1%,重復(fù)性達(dá)0.5%。舉例說,若某孔測得的A值為1.083,則該孔相對于空氣的真實A值應(yīng)為1.083lusm0.01(1.073~1.093),復(fù)測定數(shù)次,其A值均應(yīng)1.083lusm0.05(1.078~1.088)在之間。酶標(biāo)儀的可測范圍視各酶標(biāo)儀的性能而不同。普通的酶標(biāo)儀在0.000~2.000,新型號的酶標(biāo)儀上限拓寬達(dá)2.900,甚至更高。超出可測上限的A值常以"*"或"over"或其它符號表示。應(yīng)注意可測范圍與線性范圍的不同,線性范圍常小于可測范圍,比如某一酶標(biāo)儀的可測范圍為0.000~2.900,而其線性范圍僅0.000~2.000,這在定量ELISA中制作標(biāo)準(zhǔn)曲線時應(yīng)予注意。
酶標(biāo)儀不應(yīng)安置在陽光或強光照射下,操作時室溫宜在15~30℃,使用前先預(yù)熱儀器15-30分鐘,測讀結(jié)果更穩(wěn)定。
測讀A值時,要選用產(chǎn)物的敏感吸收峰,如OPD用492nm波長。有的酶標(biāo)儀可用雙波長式測讀,即每孔先后測讀兩次,*次在zui適波長(W1),第二次在不敏感波長(W2),兩次測定間不移動ELISA板的位置。例如OPD用492nm為W1,630nm為W2,zui終測得的A值為兩者之差(W1-W2)。雙波長式測讀可減少由容器上的劃痕或指印等造成的光干擾。各種酶標(biāo)儀性能有所不同,使用中應(yīng)參考對應(yīng)儀器說明書。
2、洗 板 機
3、離 心 機
4、培 養(yǎng) 箱
樣品稀釋的一般原則
用戶須估計樣品待測因子的含量,決定適當(dāng)?shù)南♂尡稊?shù),以使稀釋后樣品中待測因子的濃度 處于 ELISA 試劑盒的檢測范圍。根據(jù)待測因子含量高、中、低的不同,分別采取不同的稀釋方案:
高:指待測因子在 20-200ng/ml。一般按 1:100 稀釋。297μ ι 樣品稀釋液加 3μ ι 樣品。
中:指待測因子在 2-20ng/ml。一般按 1:10 稀釋。225μ ι 樣品稀釋液加 25μ ι 樣品。
低:指待測因子在 31.2→2000pg/ml。按 1:2 稀釋。100μ ι 樣品稀釋液加 100μ ι 樣品。
特低:指待測因子≤31.2pg/ml。樣品一般不做稀釋,按每孔 100μ ι 樣品直接加入。
以上方案僅供參考,樣品的稀釋應(yīng)有詳細(xì)記錄。
注意:客戶收到我公司產(chǎn)品請*時間確認(rèn)試劑盒是否有破損,酶標(biāo)板是否封閉,使用前 TMB顯色液應(yīng)為無色透明溶液,若發(fā)現(xiàn)顏色異常,或者其他問題請及時與我司售后人員進行,我們會*次安排進行退換。
封板膜只限一次性使用,以避免交叉污染,底物請避光保存。使用之后所有樣品,洗滌液和各種廢棄物都應(yīng)按傳染物處理,以免造成污染!
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