User-friendly detector for molecular weight analysis

Chromatography

User-friendly detector for molecular weight analysis

08 Oct, 2025

Testa Analytical’s BI-MwA Molecular Weight Analyzer offers a streamlined solution for labs and educational facilities seeking rapid, reliable determination of macromolecular weights without the complexity of a full GPC/SEC setup.

This pre-aligned, static light scattering detector is ready to use straight out of the box, allowing users to generate accurate results with minimal training. Simply introduce your sample into the low-volume, 7-angle flow cell, and the high-sensitivity CCD detector captures scattered light automatically. The intuitive software then calculates the absolute molecular weight by extrapolating data to zero angle.

The BI-MwA’s innovative vertical flow path prevents trapped bubbles, a common challenge in multi-angle light scattering systems, while its conical flow cell design ensures complete flushing between samples. This eliminates contamination risks and keeps workflows clean and efficient.

Ideal for labs processing a limited number of samples, the BI-MwA combines precision, simplicity, and reliability in a compact package.

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