A MODIFICATION of the plate gel diffusion test 1 is proposed, carried out on microscope slides. The use of a thin layer of media on the slide, together with a reduction in the distance between antigen ...
MANY previous investigations on antibody production in tissue culture have utilized indirect systems for antibody detection 1,2. Others have examined the incorporation of isotope-labelled amino-acids ...
The authors describe a novel approach for the integrity testing of large sterile filter systems such as multiround housings and describe a multipoint diffusion test capable of detecting minor failures ...
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