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人MCP-1ELISA試劑盒產品介紹:
產品名稱:人MCP-1ELISA試劑盒;人單核細胞趨化蛋白-1 ELISA試劑盒;人MCP-1ELISA檢測試劑盒;人單核細胞趨化蛋白-1酶免試劑盒
英文名稱:Human MCP-1 ELISA KIT
方法:一步法ELISA/兩步法ELISA
規格:48T/96T
試劑(ji)盒來源(yuan):采用純進口(kou)試劑(ji)和進口(kou)工藝流程
人MCP-1ELISA試劑盒(兩步法)重復性好、質量穩定、特異性請、靈敏度高等優點
操作步(bu)驟:
1. 標(biao)(biao)(biao)準(zhun)(zhun)品(pin)(pin)的稀(xi)釋與加(jia)(jia)(jia)(jia)(jia)樣:在(zai)(zai)(zai)(zai)酶標(biao)(biao)(biao)包被板上設標(biao)(biao)(biao)準(zhun)(zhun)品(pin)(pin)孔(kong)(kong)(kong)(kong)10孔(kong)(kong)(kong)(kong),在(zai)(zai)(zai)(zai)*、第(di)(di)(di)(di)(di)(di)二孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)分別加(jia)(jia)(jia)(jia)(jia)標(biao)(biao)(biao)準(zhun)(zhun)品(pin)(pin)100μl,然后(hou)在(zai)(zai)(zai)(zai)*、第(di)(di)(di)(di)(di)(di)二孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)標(biao)(biao)(biao)準(zhun)(zhun)品(pin)(pin)稀(xi)釋液(ye)(ye)50μl,混(hun)勻(yun)(yun);然后(hou)從*孔(kong)(kong)(kong)(kong)、第(di)(di)(di)(di)(di)(di)二孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)各取(qu)100μl分別加(jia)(jia)(jia)(jia)(jia)到(dao)(dao)第(di)(di)(di)(di)(di)(di)三孔(kong)(kong)(kong)(kong)和第(di)(di)(di)(di)(di)(di)四(si)孔(kong)(kong)(kong)(kong),再(zai)(zai)在(zai)(zai)(zai)(zai)第(di)(di)(di)(di)(di)(di)三、第(di)(di)(di)(di)(di)(di)四(si)孔(kong)(kong)(kong)(kong)分別加(jia)(jia)(jia)(jia)(jia)標(biao)(biao)(biao)準(zhun)(zhun)品(pin)(pin)稀(xi)釋液(ye)(ye)50μl,混(hun)勻(yun)(yun);然后(hou)在(zai)(zai)(zai)(zai)第(di)(di)(di)(di)(di)(di)三孔(kong)(kong)(kong)(kong)和第(di)(di)(di)(di)(di)(di)四(si)孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)先各取(qu)50μl棄掉,再(zai)(zai)各取(qu)50μl分別加(jia)(jia)(jia)(jia)(jia)到(dao)(dao)第(di)(di)(di)(di)(di)(di)五(wu)、第(di)(di)(di)(di)(di)(di)六(liu)孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong),再(zai)(zai)在(zai)(zai)(zai)(zai)第(di)(di)(di)(di)(di)(di)五(wu)、第(di)(di)(di)(di)(di)(di)六(liu)孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)分別加(jia)(jia)(jia)(jia)(jia)標(biao)(biao)(biao)準(zhun)(zhun)品(pin)(pin)稀(xi)釋液(ye)(ye)50ul,混(hun)勻(yun)(yun);混(hun)勻(yun)(yun)后(hou)從第(di)(di)(di)(di)(di)(di)五(wu)、第(di)(di)(di)(di)(di)(di)六(liu)孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)各取(qu)50μl分別加(jia)(jia)(jia)(jia)(jia)到(dao)(dao)第(di)(di)(di)(di)(di)(di)七、第(di)(di)(di)(di)(di)(di)八(ba)孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong),再(zai)(zai)在(zai)(zai)(zai)(zai)第(di)(di)(di)(di)(di)(di)七、第(di)(di)(di)(di)(di)(di)八(ba)孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)分別加(jia)(jia)(jia)(jia)(jia)標(biao)(biao)(biao)準(zhun)(zhun)品(pin)(pin)稀(xi)釋液(ye)(ye)50μl,混(hun)勻(yun)(yun)后(hou)從第(di)(di)(di)(di)(di)(di)七、第(di)(di)(di)(di)(di)(di)八(ba)孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)分別取(qu)50μl加(jia)(jia)(jia)(jia)(jia)到(dao)(dao)第(di)(di)(di)(di)(di)(di)九(jiu)、第(di)(di)(di)(di)(di)(di)十孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong),再(zai)(zai)在(zai)(zai)(zai)(zai)第(di)(di)(di)(di)(di)(di)九(jiu)第(di)(di)(di)(di)(di)(di)十孔(kong)(kong)(kong)(kong)分別加(jia)(jia)(jia)(jia)(jia)標(biao)(biao)(biao)準(zhun)(zhun)品(pin)(pin)稀(xi)釋液(ye)(ye)50μl,混(hun)勻(yun)(yun)后(hou)從第(di)(di)(di)(di)(di)(di)九(jiu)第(di)(di)(di)(di)(di)(di)十孔(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)各取(qu)50μl棄掉。(稀(xi)釋后(hou)各孔(kong)(kong)(kong)(kong)加(jia)(jia)(jia)(jia)(jia)樣量(liang)都為50μl,濃度(du)分別為240ng/L,160ng/L ,80ng/L,40ng/L, 20ng/L)。
2. 加(jia)樣:分(fen)別設空白孔(空白對照孔不加(jia)樣品及酶標試劑,其(qi)余各(ge)步操作相同)、待測(ce)樣(yang)品(pin)(pin)孔。在酶標包被板上待測(ce)樣(yang)品(pin)(pin)孔中先加(jia)樣(yang)品(pin)(pin)稀(xi)釋液40μl,然后再加待測樣(yang)品(pin)10μl(樣品zui終稀釋(shi)度為5倍(bei))。加樣將樣品(pin)加于酶標(biao)板孔(kong)底部,盡量不觸及孔(kong)壁,輕輕晃動混勻。
3. 溫育:用封(feng)板膜封(feng)板后置(zhi)37℃溫育30分鐘(zhong)。
4. 配(pei)液(ye)(ye):將30(48T的20倍)倍濃縮洗滌液(ye)(ye)用蒸餾(liu)水30(48T的20倍)倍稀釋后備用。
5. 洗滌:小心揭掉(diao)封板膜,棄去(qu)液體,甩干,每孔加滿洗滌液,靜置30秒后棄去(qu),如此重復5次,拍干。
6. 加酶(mei):每孔加入(ru)酶(mei)標試劑50μl,空白孔除外。
7. 溫育:操作(zuo)同3。
8. 洗滌:操(cao)作同5。
9. 顯色:每孔先加入顯色劑A50μl,再加入顯色劑B50μl,輕(qing)輕(qing)震蕩混勻,37℃避光顯色15分(fen)鐘.
10. 終止(zhi):每(mei)孔加終止(zhi)液50μl,終止(zhi)反應(此時(shi)藍色立(li)轉黃色)。
11. 測定:以空(kong)白空(kong)調零(ling),450nm波長依序測量各(ge)孔(kong)的吸光度(OD值)。 測定應在加終止液(ye)后(hou)15分鐘(zhong)以內進(jin)行。
試(shi)劑盒性(xing)能(neng):
1.樣品線性回歸與預期濃度(du)相(xiang)關系(xi)數R值為0.92以上。
2.批(pi)內(nei)與(yu)批(pi)見(jian)應分別小于9%和(he)15%
檢測(ce)范(fan)圍:
15ng/L -300ng/L
人MCP-1ELISA試劑盒(一步法)精準、快速、穩定等優點
操作步驟
1. 從室溫(wen)平衡20min 后的鋁箔(bo)袋中取出所需(xu)板條(tiao),剩(sheng)余板條(tiao)用自封袋密封放回4℃。
2. 設置標準(zhun)(zhun)品(pin)(pin)孔(kong)和(he)樣本孔(kong),標準(zhun)(zhun)品(pin)(pin)孔(kong)各加不同濃度的標準(zhun)(zhun)品(pin)(pin)50μL;
3. 樣本孔(kong)先(xian)加待測(ce)樣本10μL,再加樣本稀(xi)釋液40μL;空白孔(kong)不加。
4. 除空白孔外,標準品孔和(he)樣本孔中每孔加入(ru)辣根(gen)過氧化物酶(HRP)標記的檢測抗(kang)體(ti)100μL,用(yong)封板膜封住反應孔,37℃水浴鍋(guo)或恒(heng)溫(wen)箱溫(wen)育60min。
5. 棄去(qu)液(ye)體,吸水紙上(shang)拍干,每孔加(jia)滿洗(xi)(xi)滌液(ye),靜置1min,甩去(qu)洗(xi)(xi)滌液(ye),吸水紙上(shang)拍干,如(ru)此重復(fu)洗(xi)(xi)板(ban)5 次(也(ye)可用洗(xi)(xi)板(ban)機洗(xi)(xi)板(ban))。
6. 每(mei)孔(kong)加(jia)入(ru)底物A、B 各50μL,37℃避(bi)光(guang)孵育(yu)15min。
7. 每孔加(jia)入(ru)終止液(ye)50μL,15min 內,在450nm 波長處測定各(ge)孔的OD 值。
試劑盒性能
1. 準確性:標準品(pin)線(xian)性回歸與預(yu)期濃(nong)度相關系數R 值,大于等于
0.9900。
2. 靈敏度:zui低檢測(ce)濃(nong)度小于1.0 pg/mL。
3. 特異性(xing):不與其(qi)它可(ke)溶(rong)性(xing)結構類(lei)似(si)物交叉反應。
4. 重復性:板內、板間變異系數均小于15%。
5. 貯藏:2-8℃,避光(guang)防潮保存。
6. 有效期:6個月
高(gao)品質(zhi)人MCP-1ELISA試劑盒 盡在(zai)上海慧穎(ying)生物!