Lab Essentials
AMPIVIEW® RNA probes
Enabling Your Projects 
GMP Services
Bulk Solutions
Research Travel Grant
Have You Published Using an Enzo Product?
Protein Analysis
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
How should plasma samples be prepared for use with the NGAL (human) ELISA kit?
Collect whole blood into commercially available anticoagulant-treated tubes e.g., EDTA-treated (lavender tops) or citrate-treated (light blue tops). Heparinized tubes (green…
Tue, Jul 18, 2023
How should serum samples be prepared for use with the NGAL (human) ELISA kit?
Collect whole blood in a covered test tube. If commercially available tubes are to be used, the researcher should use…
Tue, Jul 18, 2023
Will my assay results vary depending on the sample type I am going to analyze with the NGAL (human) ELISA kit?
Analyses of samples of serum, EDTA plasma, citrate plasma, heparin plasma or urine showed no significant differences in analytical recovery,…
Tue, Jul 18, 2023
How should I treat samples with the steroid displacement reagent (SDR) for analysis with the Progesterone ELISA kit?
The Steroid Displacement Reagent should be used to treat appropriate samples in the following manner: Add 1µl of SDR per…
Tue, Jul 18, 2023
Can the Progesterone ELISA kit be used with samples from any species?
Progesterone is conserved across all species and the antibody provided in the kit will bind to progesterone independently from the…
Tue, Jul 18, 2023
How should I treat samples with the steroid displacement reagent (SDR) for analysis with the Testosterone ELISA kit?
The Steroid Displacement Reagent should be used to treat appropriate samples in the following manner: Add 1µl of SDR per…
Tue, Jul 18, 2023
Can the Testosterone ELISA kit be used with samples from any species?
Testosterone is conserved across all species and the antibody provided in the kit will bind to Testosterone independently from the…
Tue, Jul 18, 2023
Can I use the Testosterone ELISA kit with human plasma and serum samples?
Sample types that have been validated are indicated on our website in the field “Application” and in the kit insert.…
Tue, Jul 18, 2023
Do you check for cross-reactivity with other steroids?
Yes, cross-reactivities for a number of related steroid compounds were determined and are listed in the kit insert.
Tue, Jul 18, 2023