chemicals used in science, namely a collection of reagents, sodium perchlorate and a proprietary modified silica preparation for the extraction of nucleic acid from biological material; forensic chemicals; chemical substances for analyses in research or science laboratories; chemical reagents; chemical preparations for scientific purposes, namely proprietary reagents and modified silica provided in packages for the isolation of nucleic acid; acrylamide solution for DNA and RNA separation; kits comprised of enzymes, control DNAs and genomic DNAs for genetic diagnostic purposes; chemicals for use in magnetic cell separators; de-staining chemicals for dye solutions; chemicals in the nature of diagnostic reagents for use in forensic, scientific or research purposes; diagnostic reagents for scientific or research purposes; DNA extraction kits comprised of specified chemical reagents for scientific or research purposes

chemical preparations for medical, veterinary or pharmaceutical purposes, namely proprietary reagents and modified silica provided in packages for the isolation of nucleic acid; chemical diagnostic reagents for medical or veterinary purposes; diagnostic preparations for medical purposes; enzymes and enzyme preparations for medical or veterinary purposes; DNA extraction kits comprised of specialized chemical reagents for medical or clinical laboratory purposes; forensic chemicals, namely chemical reagents for medical or clinical laboratory purposes; acrylamide solution for DNA and RNA separation for medical purposes; kits comprised of enzymes, control DNAs and genomic DNAs for genetic diagnostic purposes; all for use in medical or clinical laboratories

scientific, electric, photographic, optical, weighing and measuring apparatus and instruments, namely electrodes; test tube racks; plastic, reusable spill-containment work surfaces for laboratory use; radiation-protection screens and shields; enclosed, transparent safety workstations and storage bins for radiation protection; test tube and microtube racks; pipettes; polar electrophoresis units; capillary blotting units; dot blotters; hybridization cassettes; microtubes; pellet mixers; thermal buckets for storing chemical, radiochemical and laboratory sample containers in ice; centrifuge machines; polymerase chain-reaction machines for amplification of DNA and RNA (thermal cyclers); forced-air ovens; for laboratory use incubators for hybridization; magnetic cell separators; dryblock laboratory ovens; centrifuges and micro-centrifuges; shakers; vibrating water baths for hybridization; horizontal and vertical slab gel electrophoresis tanks; ultraviolet photography equipment, namely transilluminators; apparatus for optimal crosslinking of DNA and RNA; DNA probe labelling apparatus; enzyme reaction columns (for use with centrifuges); and parts for all the aforegoing