73077498
Feb 17, 1976
May 1, 1979
CHEMICAL PREPARATIONS-NAMELY, CLINICAL OR LABORATORY REAGENTS; DIAGNOSTIC REAGENTS FOR LABORATORY USE
ChemicalsAPPARATUS AND EQUIPMENT INCLUDING INCUBATORS, WASHERS, ASPIRATORS, LIGHTBOXES, WELLPLATES, PLATE READERS AND DISPENSERS, FOR USE WITH ENZYME LINKED IMMUNO SORBENT ASSAYS AND PARTS AND FITTINGS THEREFOR
Electrical and Scientific Apparatus