| Product information | Key steps | References | Technical support | Reviews |
Product overview
| Product name | Norepinephrine ELISA kit - Urine/Plasma - Fast-Track |
| Description | In vitro diagnostics enzyme immunoassay (ELISA) for the rapid determination of Noradrenaline levels in plasma and urine samples. |
| Labels | IVD, CE |
| Format | 96-well plate |
| Samples | 10 µl urine, 300 µl plasma |
| Cross specie-reactivity | React with all species |
| Standard range | 0 / 5 - 1000 ng/ml |
| Sensitivity | 1.5 ng/ml urine, 50 pg/ml plasma |
| Specificity | No significant cross-reactivity was observed with Noradrenaline analogs such as Dopamine, Adrenaline, Metanephrine, Normetanephrine, Methoxytyramine, 3-Methoxy-4-hydroxyphenylglycol, Tyramine, Phenylalanine, Caffeinic acid, L-Dopa, Homovanillic acid, Tyrosine and 3-Methoxy-4-hydroxymandelic acid. |
| Assay time | 4 hours |
| Storage | Store at 2-8°C for up to 6 months. |
| Datasheets | Instructions for use , Material safety datasheet |
Key steps
| Sample collection & storage | Plasma: EDTA-Plasma samples only. Do not use haemolytic or lipemic samples. Storage: up to 6 hours at 2 - 8°C; for longer periods (up to 6 months) at - 20°C. Urine: Spontaneous or 24-hours urine, collected in a bottle containing 10-15 mL of 6 M HCl. Storage: for longer periods (up to 6 months) at -20°C. |
| Sample preparation | Sample preparation, extraction and acylation (65min) |
| ELISA | Norepinephrine antiserum incubation (2H), revelation and read steps (1h). |
| Detailed protocol | Download instructions for use |
References
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概括了以下四点:
1.在用完制冰机后需要将冰箱内的冰块清理干净。清洗制冰机时应关掉电源,不要用水管直接对准机身冲洗,用清水,加入适量中性洗涤剂(严禁用酸性、碱性等腐蚀性溶剂)擦拭机器围板和内胆,再用软布擦干净。
2.制冰机必须两个月旋开进水软管管头,清洗进水阀滤网,避免水中砂泥杂质堵塞进水口,而引起进水量变小,导致不制冰。
3.每二个月清扫冷凝器表面灰尘,冷凝散热不良会引起压缩机部件损坏。清扫时,使用吸尘器、小毛刷等清洗冷凝表面油尘,不能使用尖锐金属工具清扫,以免损坏冷凝器。
4.制冰机的水管、水槽、储冰箱及保护胶片要每两个月清洗一次。不使用时,应清洗干净,并用电吹风吹干冰模及箱内水分,放在无腐蚀气体及通风干燥的地方,避免露天存放。
protocol如下:
灌注取脑后,4%多聚甲醛4℃固定24-48h。修块3-4mm。
脱水(常温):45%、55%、65%、75%、85%、95%、100%酒精各30min;
透明(常温):(100%酒精+二甲苯)/210min,二甲苯①20min,二甲苯②至完全透明(约20min)
浸蜡(60℃):(二甲苯+石蜡①)/210min,石蜡①30min,石蜡②40min;石蜡①为低熔点,石蜡②为高熔点
包埋:浸蜡后用石蜡②手动包埋;
切片厚度:6um、(8um也切的有)
展片:40℃水中展片;
烤片:60摄氏度烤片机侧烤约5min后吸去水分,转移至60℃温箱烤约4h;
脱蜡:烤片后趁蜡未凝固,进行脱蜡。二甲苯5min×2,100%酒精3min,95%酒精2min,
85%酒精2min,75%酒精2min,流水冲洗2min(放在缸子里用水泡的,换了几次水);
染色:
HE染色:苏木精5-8min(新配为5min,时间长可为8min,用前过滤),流水冲洗3min
1%盐酸酒精分化5s,流水冲洗1min,0.1%伊红1-2min,
脱水:85%酒精2min,95%酒精2min,100%酒精2min,
100%无水乙醇:二甲苯(1:1)2min
透明:二甲苯(I)3min,二甲苯(II)3min;
CV染色:浸入CV染液中10-20min,
脱水:75%乙醇2min,85%乙醇2min,95%乙醇2min,100%无水乙醇2min,
100%无水乙醇:二甲苯(1:1)2min
透明:二甲苯(I)3min,二甲苯(II)3min;
封片:中性树胶封片(整个染色过程避免干片)。
部分HE染色、CV染色片子结果如图所示,基本上没有完整的片子(染色时,片子随着在液体里的时间脱片、烂片的程度加深),另CV染色着色浅。
请教战友是什么原因?哪里出了问题,该怎么解决?
一般大气压以上5KPA的压力环境就能把水的沸点提高1度;
所以100KPA下的压力锅内的水沸点可以达到120度,所以在这里面杀菌就比在普通的锅里面杀菌效果要好,
当然针对那些怕高温的菌种了;
光照培养箱具有超温和传感器异常保护功能,保障仪器和样品安全;选配全光谱的植物生长灯,有利于植物的生长,提高抗病性。具有掉电记忆、掉电时间自动补偿功能;恒温控制系统,反应快,控温精度高。 用途:微电脑全自动控制,触摸开关,操作简便;可编程多段控制方式,白天、黑夜均可单独设置温度、湿度、光照度和时间等。风道式通风,工作室风速柔和,温度均匀;中空反射钢化渡膜玻璃,绝热性能好,美观大方。全封闭不透光灯罩,选装工作室电源,消毒装置等。我们购买的是喆图的光照培养箱,服务质量都不错,推荐下
请问PCR仪设置加样量有什么作用,我们实验室有的pcr仪可以设置有的不能设置。如果我用了25微升体系,pcr仪设置时设置了50微升体系会怎么样呢?帮忙回答一下。谢谢~
冻干机型号不一样,价格也不一致;
便宜些的也在一万左右。

