74352580
Jan 26, 1993
Mar 28, 1995
Active Trademark
microbeads, and instructions sold therewith as a unit, for standardization of flow cytometers for laboratory studies in the fields of antibodies and cell biology
Chemicalsmicrobeads, and instructions sold therewith as a unit, for standardization of flow cytometers for clinical and diagnostic studies in the fields of antibodies and cell biology
Pharmaceuticals