74104018
Oct 9, 1990
control sera and diagnostic reagents consisting primarily of sensitive strip enzyme immunoassays for the detection of circulating antibodies in human serum, plasma and dried blood spots for scientific and research use
Chemicalslaboratory equipment comprising environmentally closed, reusable, compartmented trays for processing plural pre-blotted (treated) membrane strips prepared in accordance with FDA recommended Western blot protocols
Electrical and Scientific Apparatus