USP Standards

USP Standards Gas Adsorption

Measurement Principle Standards Standard Title Relevant Model(s)
Gas Adsorption USP 267 Porosimetry by Mercury Intrusion BELPORE LP, BELPORE MP, BELPORE HP
Gas Adsorption USP 268 Porosity by Nitrogen Adsorption-Desorption BELSORP MINI X, BELSORP MAX G, BELSORP MAX X
Gas Adsorption USP 699 Gas Pycnometric Density of Solids BELPYCNO, BELPYCNO L
Gas Adsorption USP 846 Specific Surface Area BELSORP MINI X, BELSORP MAX G, BELSORP MAX X, BELSORP MR1, BELCAT II

USP Standards Particle Size & Shape

Measurement Principle Standards Standard Title Relevant Model(s)
Particle Size & Shape USP 1430.2 Analytical Methodologies Based on Scattering Phenomena – Light Diffraction Measurements of Particle Size SYNC
Particle Size & Shape USP 1776 Image Analysis of Pharmaceutical Systems CAMSIZER
Particle Size & Shape USP 1787 Measurement of Subvisible Particulate Matter in Therapeutic Protein Injections SYNC
Particle Size & Shape USP 429 Laser Diffraction Measurement of Particle Size SYNC, CAMSIZER
Particle Size & Shape USP 776 Optical Microscopy (Particle Size Characterization) SYNC