On Thursday 08 February 2007 12:34, Justin Schmitz wrote: > But I think you could also answer my question. I need a way to remove > gas, solved in my protein sample after using pressure filtration. My > problem is the small sample volume of 400 mikroliters.
Our microcalorimeters came with a degassing system that allows you to stir a sample (from 200 microliters or so upwards) with a tiny magnet, under a light vacuum. This removes at least the gas bubbles that would be problematic for the purposes of calorimetry. Kind regards, -- Lieven Buts Ultrastructure Laboratory Vrije Universiteit Brussel