VIADYE

Diagnostic reagents, contrast dyes, dyes to label or stain biological cells, used singly or in combination with other materials and in kits, for scientific, laboratory, or research use; Diagnostic preparations for scientific, laboratory, and research purposes, namely, diagnostic agents, and diagnostic reagents; Contrast dyes, stains, namely, fluorescent dyes and chemicals for scientific, laboratory, or research use; Dyes, stains, namely, fluorescent dyes and chemicals for labeling or staining biological cells for scientific, laboratory, or research purposes; and Fluorescent brightening agents, namely, fluorescent dyes, stains, and chemicals for labeling or staining biological cells for scientific, laboratory, or research purposes