IBL/ß-hCG，游离ELISA/RE52031/
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产品分类：
夹心法ELISA
公司分类：
Sandwich_method_ELISA
联系Q Q：
3392242852
电话号码：
4000-520-616
电子邮箱：
info@ebiomall.com
商品介绍
| Kitsize | 12x8 |
| Method | ELISA |
| Incubationtime | 2x30min,1x20min |
| Standardrange | 2.5-50ng/mL |
| Specimen/Volumes | 50µLserum |
| Substrate/isotope | TMB450nm |
| RegulatoryStatus: | EU:CE |
Detailsfor:ß-hCG,freeELISA
HumanChorionicGonadotropin(hCG)isaglycoproteinhormonenormallyproducedbyplacentaduringpregnancy.Thehormoneispresentinbloodandurinearoundseventothirteendaysfollowingimplantationofthefertilizedovum.StructurallyintacthCGmoleculesconsistoftwonon-covalentlylinkedpolypeptidesubunits,thealphaandbetachainsubunits.MeasurementofintacthCGandofthealphasubunitofhCGappearstogivesimilarresultsinbloodandurinebutnotthelevelsofbetasubunit.Inthenormalsecond-trimestermaternalsera,thelevelofintacthCGrangefrom20,000mIU/mlto50,000mIU/ml(1ng=15mIU).Incontrast,thelevelsofeitherfreea-orfreeb-hCGareonaverageonehalfof1%ofhCGlevels.HCGandthefreesubunitsappearnottobeusefulasSEROlogicalMarkersfornontrophoblastictumors
ForconcretedatapleaseconsulttheInstructionforUseinthedownloadboxontherightside.品牌介绍
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