Pierce™ NHS-Fluorescein antibody labeling kit is a multi-component kit containing a high-performance derivative of fluorescein dye, activated for easy and reliable labeling of antibodies, proteins and other molecules for use as fluorescent probes.

• Fluorescently label and purify protein in approximately one hour
• Amine specific labeling - the isothiocyanate variety of fluorescein efficiently labels antibodies and other purified proteins at primary amines
• Single-use vials of reagent for added convenience