The following microspheres and particles have activated surfaces for turbidimetric and nephelometric test development.

Key properties of the OptiBind particles are no pre-washing, tight size distribution – CV <2%, optimized colloidal stability and have a shelf-life of 10 years.

OptiLink Carboxylate-Modified Polystyrene particles contain carboxylic acid groups for covalent coupling and can be used in turbidimetric assays and in molecular biology and research applications.

Power-Bind Streptavidin Coated particles addresses the concerns of diagnostic test kit manufacturers and nucleic acid researchers.

Superior surface activity with consistent charge density