Reactivity
Human
Specificity
Human 25 25-hydroxy vitamin D3 (25 HVD3) ELISA Kit has high sensiti vity and excellent speci fici ty for detect ion o of Human 25 HVD3 HVD3. No signific ant cross cross-reactivity or interference between Human 25 HVD3 and analogues was observed.
Samples
Human serum, cell culture supernates and ot other bio logical fluids
Detection Range
1 ug/L - 16 ug/L
Sensitivity
< 0.1ug/L L
Intra-assay Precision
Four samples of known concentration were tested tw enty times o n one plate to assess intraintra-assay precision. The C V (%) (%)?9%.
Inter-assay Precision
Three samples of known concentratio n were tested i n twenty separate assays to assess interinter-assay pre cision. Assa ys were per formed by at least three t echnicians using two lots of compon ents. The CV (%) ?11%.
Preparation and Storage
Store at 2-8 degree C.
Related Product Information for 25 HVD3 elisa kit
Background: Calcifediol is a prehormone which is produced by hydroxylation of vitamin D3 (cholecalciferol) in the liver. Calcidiol is then converted in the kid neys (by the enzyme 25(OH)D D-1alpha-hydroxylase) into calcitriol (1,25-(OH)2D3), a secosteroid hormone that is the active form of vitamin D. It can also be converted into 24-hydroxycalcidiol in the kidneys via 24-hydroxylation. In medicine, blood concentration of calcidiol is considered the best indicator of vitamin D status. It is the most sensitive measure, though experts have called for improved standardization and reproducibility across different laboratories.
Principle of the Assay: Human 25 25-hydroxy vitamin D3 (25 HVD3) ELISA Kit employs a two two-site sandw ich ELISA to quantitate 25 HVD3 in samples. An antibody specific for 25 HVD3 has b een pre pre-coated onto a microplat microplate. Standards and samples are pipetted into the wells an d any 25 HVD3 present is bound by the immobi lized antibody. After removing any unbound substances substances, HRPHRP-ConjugateConjugated Human 25 HVD3 detection anti body is added to the we lls. Fo llowing a wash to r emove any unbound HRP reagent, a Ch romogen solution is adde d to the wells and color develops in proportion to the amount of 25 HVD3 bound in the i nitial s tep. The color development is st opped and the inten sity of th e color is measured.
Principle of the Assay: Human 25 25-hydroxy vitamin D3 (25 HVD3) ELISA Kit employs a two two-site sandw ich ELISA to quantitate 25 HVD3 in samples. An antibody specific for 25 HVD3 has b een pre pre-coated onto a microplat microplate. Standards and samples are pipetted into the wells an d any 25 HVD3 present is bound by the immobi lized antibody. After removing any unbound substances substances, HRPHRP-ConjugateConjugated Human 25 HVD3 detection anti body is added to the we lls. Fo llowing a wash to r emove any unbound HRP reagent, a Ch romogen solution is adde d to the wells and color develops in proportion to the amount of 25 HVD3 bound in the i nitial s tep. The color development is st opped and the inten sity of th e color is measured.
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Product Notes
The Human 25 HVD3 (Catalog #AAA331028) is an ELISA Kit and is intended for research purposes only. The product is available for immediate purchase. The AAA331028 ELISA Kit recognizes Human 25 HVD3. It is sometimes possible for the material contained within the vial of "25-Hydroxy Vitamin D3 (25 HVD3), ELISA Kit" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.Precautions
All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.Disclaimer
Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.Item has been added to Shopping Cart
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