User-friendly detector for molecular weight analysis
BI-MwA Molecular Weight Analyzer.

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.

More information online

Latest News

ILM 51.5 July 2026

Explore our Digital Edition

Discover the latest news and research

Digital edition

Explore Our Other Sites

Envirotech Online
Delaware refinery's fenceline monitoring rollout tests forced transparency
Explore more Arrow
Pollution Solutions Online
Energy efficiency first: Why shipping must act now while low-GHG fuels scale
Explore more Arrow
Petro Online
Dr. Raj Shah receives NLGI Achievement Award, adding to a distinguished career in fuels, lubricants and petroleum testing
Explore more Arrow
Chromatography Today
Affordable liquid chromatography solvent delivery pump
Explore more Arrow