75789895
Sep 1, 1999
Jul 3, 2001
chemicals used in industry and science, namely, solid phase matrices for separation and immobilization of proteins and enzymes, [ chemical substances for preserving foodstuff ]
Chemicalsfilters for machines in the chemical industry; [ pressure washing machines for use in the chemical industry ]
Machinerychromatography columns for purification of biological material, namely, proteins and enzymes
Electrical and Scientific Apparatus