Dialysis Membrane
Photo of a dialysis cassette used to separate analytes from interferents based on size. The dialysis membrane in this unit has a molecular weight cut-off of 10,000 g/mol. Two sheets of the […]
Image and Video Exchange
Get a look at images, photos, videos, and animations that encompass many facets of teaching and learning about analytical chemistry.
Membrane Filtration
Three types of membrane filters are used to separate an analyte from interfering species that may be present in the sample solution. Figure (a) shows a centrifugal filter for concentrating and desalting […]
Microwave Digestion
One method for bringing a sample into solution is a chemical digestion, often aided by heating the sample and the digesting solution. Many digestions are now carried out in a closed container […]