The sigma CMC is a dedicated force tensiometer system from Biolin Scientific for automated Critical Micelle Concentration determination, enabling fast and precise surfactant characterization.
The Attension sigma CMC is a specialized force tensiometer system designed specifically for automated Critical Micelle Concentration (CMC) determination — the key parameter characterizing surfactant performance. By automatically diluting the sample across a defined concentration range and measuring surface tension at each point, the sigma CMC generates complete CMC curves without manual operator intervention. This automation dramatically reduces measurement time and eliminates user-to-user variability, making it ideal for surfactant development, formulation QC, and detergent research. NewRoad provides the sigma CMC system in Israel for laboratories in the personal care, cleaning products, and pharmaceutical industries.
Critical Micelle Concentration (CMC)
Automated dilution + Wilhelmy plate surface tension
Fully automated dilution and measurement sequence
0–500 mN/m
Surfactant R&D, detergent QC, pharmaceutical formulation
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