AccuSizer® SPOS Systems
A comprehensive portfolio of high accuracy and resolution liquid particle counters that determine particle size and concentation of suspensions
Good equipment, easy to use but lacks technical and customer support.
Particle size measurement, particle size distribution
The equipment is easy to use and has a broad spectrum in terms of particle size measurement. Another advantage of the A700 is the repeatability of results and comparatively low maintenance. The side where Entegris (PSS) needs to work on is the customer and technical support once the equipment is sold. Also, bad designing in terms of organic chamber.
Review Date: 26 Nov 2019 | Entegris
Features:
- Uses single particle optical sizing (SPOS) technology to provide extended dynamic size and concentration ranges
- Can be used as a liquid particle counter for contamination applications or as sophisticated particle size analyzer
- Highest sensitivity technology available to determine tails of distribution such as large particle counts (LPC) in CMP slurries, protein aggregates, or tails of emulsions (PFAT5)
- Fast, multi-channel pulse height analyzers that can report results in up to 1024 size bins
- Several fluidics configurations are available to deliver the sample to the sensor directly or with auto dilution to avoid coincidence errors
Applications: pharmaceutical injectables, Chemical Mechanical Planarization (CMP) slurries, filter testing, contamination, emulsions, microbubbles, inks and paints
Meeting USP 729 globule size distribution in lipid injectable emulsions
In this application note, discover USP 729 compliant methods for measuring the critical size characteristics of lipid injectable emulsions including the mean droplet size and the large diameter tail >5 μm. Learn how the Nicomp® DLS system from Entegris, can be used to measure the mean size, and the AccuSizer® single particle optical sizing (SPOS) system , to measure the tails >5 μm.
Cannabis emulsion droplet size analysis
In this application note, Entegris demonstrates emulsion droplet size analysis, with a focus on cannabis infused beverages, one of the fastest growing cannabis delivery routes.
Particulate contamination levels in single-use systems
In this application note, Entegris presents a study using model mRNA-encapsulated lipid nanoparticles (LNPs) to investigate material adsorption of mRNA-encapsulated LNP over seven-day storage time comparing the Aramus fluoropolymer bag to commonly used glass vials and polypropylene (PP) cryotubes.

















