A Filter Paper "Chromatopile"

A Filter Paper "Chromatopile".

Separation of enzymes on the filter paper chromatopile.

Filter paper lead testing.

Lead is a common toxic metal in our environment. It is present at high concentrations (up to 600 g/kg) in some paints manufactured before 1970. Some artistic ceramic products and leaded glass contain substantial amounts of lead that can be leached by weak acids such as vinegar and fruit juices. Lead is also found in dirt from areas adjacent to buildings painted with lead-based paints and on hig...

The Agglutinatiun Test with Brucella Sera Absorbed into Filter Paper

a simple rapid procedure for hemoglobin electrophoresis using a drop of dried blood on filter paper

a simple, rapid new technique is described for the electrophoresis of hemo­globin when screening large human populations. the method uses a drop of finger tip's blood dried on a thick filter paper as the specimen. the simplicity of the sampling, tagging, transportation and electrophoresis, provides a reliable procedure for surveys of large population. in our hand 200 specimens were screened dur...