T,C&A LAB is a branch of Alfa Chemistry, headquartered in New York, USA. Today, T,C&A LAB is an independent lab providing quality or custom testing, characterization and analysis of a variety of materials. We can help with troubleshooting, R&D screening, raw materials retest and diagnosis, etc., to most industries worldwide. We can also assist clients in testing data interpretation and simulation by advanced data analysis techniques.	particle size determination by sedimentation	https://tcalab.alfa-chemistry.com/material-testing/particle-size-distribution-analysis-and-testing.html