CellPro™ 1536 Well Black Square ELISA Plate, 10/Pk, 40/Case, Middle Bind/DNase, RNase & Pyrogen Free with Clear Cover. Ideal for ELISA testing, this 1536 well black plate provides exceptional performance in applications requiring precise binding. The middle bind ensures a stable surface for optimal results. Sterile and free from contaminants such as DNase, RNase, and pyrogens, making it suitable for high-precision biological assays. Comes with a clear cover for easy identification and handling.