Rating: Application Area:Analyzing aggregation of lyophilized monoclonal antibodies "It is very easy to use, fast in analyzing both particle sizes and zeta potential, which is very useful for the aggregation of lyophilized monoclonal antibodies formulations. It is a nice addition to size-exclusion high-performance liquid chromatography and works very well as a complementary methods. The accessories are user-friendly and handy, and all the support is nice. Also, the software is easy to use, works fine, and gives you all the necessary information as quickly as possible." Review date: 15 Jan 2021 | Zetasizer Lab Manufacturer's ResponseWe can now see a trend that this new instrument is super easy to use, thanks for your review.