Resonant Mass Measurement (RMM)


Resonant mass measurement is a technique used in an innovative way by Archimedes to detect and count sub visible and submicron particles in a sample, and to measure their size and mass and distributions of size and mass.

Published 24 Feb 2015

Understanding protein aggregation – the key to product quality & patient safety

I recently took part in a question and answer session with BioPharm International about techniques for measuring and characterizing protein aggregates. The full discussion can be viewed here, however I thought I would also use this blog post to summarize…READ MORE >

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Published 9 Dec 2014

Ask a specialist: Sub-visible particulates and DLS

Recently this question was posed where a current dynamic light scattering (DLS) user inquired about detecting large but subvisible particles in a formulation: “I have been looking at solutions from prefilled syringes which appear in flow microscopy to have significant…READ MORE >

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Published 5 Nov 2014

Those bubbles are Ultra-Fine!

Having spent more than twenty years in the instrumentation arena and worked with a variety of different characterization techniques in lots of different application spaces, I have sometimes struggled to explain to my family what it is that I do. Particularly to…READ MORE >

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Published 24 Sep 2014

A happy UNION

There aren’t many things more pleasurable than a warm summer’s day in the Malvern Hills, but when you find out the mid-term meeting for your project is being held in Barcelona, it’s very difficult to be disappointed! Obviously Barcelona was…READ MORE >

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Published 2 Sep 2014

A day in the life of a protein scientist – part 3

PhD student Polly came into the lab on Monday morning to find that her purified protein had started to aggregate after a weekend in the fridge. The profile she got from her Dynamic Light Scattering (DLS) measurement clearly showed two…READ MORE >

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