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ELISA Immunoassays
Which C18 reverse phase columns can be used for sample extraction with the LTB4 ELISA kit?
The Honeywell Burdick & Jackson® Non-Polar Silica Based SPE Columns, Cat. No. 9002, is the recommended C18 reverse phase column for…
Tue, Jul 18, 2023
When do I need to extract my samples for use with the LTB4 ELISA kit?
Sample extraction for this assay may only be needed if you have low LTB4 levels, so your samples cannot be…
Tue, Jul 18, 2023
Will the HO-1 (h) ELISA cross react with HO-2 and HO-3?
This assay is specific for human HO-1 and will not cross react with human HO-2 and HO-3, the other known…
Tue, Jul 18, 2023
What is the nature of the recombinant HO-1 standard provided in the kit ADI-EKS-800, HO-1 (human), ELISA kit?
The standard is a recombinant human HO-1 (UniProt ID: P09601) expressed in E.coli.
Tue, Jul 18, 2023
How should I handle and store cell lysates if I cannot assay them immediately?
In order to prevent HO-1 degradation it is important to add protease inhibitors in the lysis buffer just prior to…
Tue, Jul 18, 2023
I have always seen the TMB Substrate Solution as a clear solution, but today the solution had significant green-blue tinge. What might have caused this color change?
The color tinge in the TMB substrate is due to contamination by the conjugate. To avoid contamination it is important…
Tue, Jul 18, 2023
Does the product ADI-EKS-800, HO-1 (human), ELISA kit also work for human plasma and serum?
The kit has been validated for the measurement of intracellular HO-1 in cell lysates and tissue extracts and the protocol refers…
Tue, Jul 18, 2023
Will the NGAL (human) ELISA kit also work with species other than human?
This kit has been solely developed and validated for human samples. Please note however that Enzo has several other NGAL ELISA kits…
Tue, Jul 18, 2023
How should samples be stored after preparation for the NGAL (human) ELISA kit?
Samples should be aliquoted and stored at +2-8 °C for immediate analysis, or frozen at -20 °C for analysis within…
Tue, Jul 18, 2023
How should urine samples be prepared for use with the NGAL (human) ELISA kit?
Urine preparation usually only requires centrifugation if there is inflammation or infection of the urinary tract (to remove polymorphonuclear neutrophils…
Tue, Jul 18, 2023