Profile: Brookhaven Instruments Corp. designs, manufactures and sells analytical instruments used in research, development, process and quality control. Our products include particle size analyzers, zeta potential analyzers, molecular weight analyzers, chromatography analyzers and laser light scattering instruments. The brands we offer include Brookhaven Instruments™. The NanoDLS is a particle size analyzer for flow & batch mode applications. It is the gateway to absolute nanoparticle sizing including proteins and their aggregates (oligomers), polymers, dendrimers, micelles & other colloidal materials.