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ELISA Immunoassays
How are Quality control tests for each lot of E.coli host cell protein ELISA kit, ENZ-KIT127 performed?
Quality control testing is performed by randomly selecting multiple plates from each lot. All lot-specific components are tested together using…
Tue, Jul 18, 2023
Can Standards and Samples be derivatized on different days with Protein Carbonyl ELISA kit, ALX-850-312?
Standards, Controls and samples should be treated simultaneously with DNP on the same day in parallel to maintain consistency. When…
Tue, Jul 18, 2023
Is there a requirement for bridging when changing lots of E. coli host cell protein ELISA kit, ENZ-KIT127?
A bridging study is required if this is a part of defined or specified SOP for a facility or a…
Tue, Jul 18, 2023
How is the cross reactivity for 17ß-Estradiol related steroid compounds determined with 17ß-Estradiol ELISA kit, ADI-900-008?
During the develomment of 17ß-Estradiol ELISA kit (ADI-900-008), the cross reactivities for a number of related steroid compounds was determined…
Tue, Jul 18, 2023
Does 17ß-Estradiol ELISA kit, ADI-900-008 cross react with Estradiol 3-benzoate?
Estradiol 3-benzoate has not been determined for cross reactivity with17ß-Estradiol ELISA kit (ADI-900-008). The cross relativities for a number of…
Tue, Jul 18, 2023
What is the recommended dilutions for plasma samples obtained from subjects treated with aspirin for TXB2 ELISA kit (ADI-900-002 and ADI-901-002)?
When the TBX2 ELISA kit (ADI-900-002 and ADI-901-002) was developed with pooled samples, 1:100 dilution worked. So, this is a…
Tue, Jul 18, 2023
Is solvent extraction of samples required TXB2 ELISA kit (ADI-900-002 and ADI-901-002)?
With many ELISA kits, including TXB2 ELISA kit (ADI-900-002 and ADI-901-002), extraction is required if the levels of marker is…
Tue, Jul 18, 2023
Does Enzo Protein A ELISA kit, ADI-900-057, detect Protein A purified on MabSelect PrismA and MabSelect SuRe™ resins?
Protein A ELISA kit (ADI-900-057) detects ligand that bind to GE bound MabSelect SuRe™ resin. We have not determined the…
Tue, Jul 18, 2023
27 ml Assay Buffer is provided in ADI-901-002, ADI-901-153A, ADI-901-173 and in several other 5 plate ELSIA kits. Would this amount of buffer be sufficient for all of the samples after preparing standards?
Assay buffer in 5x 96 plate kits (e.g. in ADI-901-002, ADI-901-153A, ADI-901-173) is provided as 10x Concentrate and this requires…
Tue, Jul 18, 2023
Is charcoal-stripped FBS and serum free DMEM required for spike and recovery experiment with cell culture sample with Progesterone ELISA kit, ADI-900-011?
ANS: We suggest to prepare standard curve in the same unconditioned media used to culture samples. General recommendation for diluting…
Tue, Jul 18, 2023