USP <787> Subvisible Particulate Matter in Therapeutic Protein Injections
USP <787> SUBVISIBLE PARTICULATE MATTER IN THERAPEUTIC PROTEIN INJECTIONS
The new USP <787> SUBVISIBLE PARTICULATE MATTER IN THERAPEUTIC PROTEIN INJECTIONS test can be used as an alternative to USP<788>. USP <787> is meant for therapeutic protein injections, making changes for smaller test product volumes and smaller test aliquots. The AccuSizer SIS is the best instrument for performing USP <787> tests for many reasons including:
- Wide dynamic range LE400 sensor; 0.5-400 µm
- Optional FX Nano sensor extends range down to 0.15 µm
- Sample volumes as small as 180 µL
- Advanced software; The new AccuSizer software automates many functions including
- Automated USP <787> testing and reporting
- Automated sensor resolution testing and reporting
- Automated USP count standard testing and reporting
- Clean glassware testing and reporting
- Autosamplers; Both the AccuSizer Autosampler and A2000 MPS Microplate Analyzer
- Up to 512 size channels
- Optional sample conservation

The AccuSizer SIS with the LE400 sensor (upper right) is ideal for USP <787> release testing. The dual sensor FX Nano system (below) is used in protein aggregation studies where extending the range to 150 nm provides additional insight into aggregation dynamics.
Download the AccuSizer Brochure
Download the AccuSizer A2000 Flyer
Watch a video of the A2000MPS Microplate Analyzer
https://www.youtube.com/watch?v=aMXRwg88_Ro&t=290s