High Binding Isoplate-96 HB, Black Frame, Clear Well, 200/PK. Isoplate-96 Black HB, Black 96-well MicroPlate with Clear High Protein Binding Well. In addition to the standard Black & Clear Isoplate, we also supply Black & Clear Isoplate HB, with high binding properties, and Black & Clear Isoplate TC, a tissue culture plate with a special surface treatment. This is supplied with a lid and is individually wrapped.In all of the Isoplate versions described above, well capacity is 300µL.The polystyrene surface is trated to create high binding capacity for molecules with both hydrophilic and hydrophobic regions, such as proteins and IgG. Recommend for ELISA.