Laboratory apparatus and instruments for extracting cells, particles, proteins, nucleic acids; Laboratory apparatus and instruments, namely, bottle top filters used for the purification of tissue culture media; Laboratory apparatus and instruments, namely, homogenizers; Laboratory apparatus and instruments, namely, pre-packed columns for use in separation and purification; Laboratory apparatus, namely, a syringeless filter; Laboratory equipment and supplies, namely, centrifuge tubes; Laboratory equipment and supplies, namely, test tubes; Laboratory equipment, namely, funnels; Laboratory equipment, namely, plastic, rubber and elastomer closures, seals and stoppers for laboratory bottles; Laboratory filters; Laboratory instrument for the detection of pathogens and toxins in a biological sample for research use; Laboratory storage tubes; Bioreactors for laboratory use; Cell culture apparatus for laboratory use, namely, identification, cloning, propagation of specific cells; Diagnostic apparatus for the detection of pathogens for laboratory or research use; Filters for blood and blood components for laboratory use; Filters for use in laboratory equipment in the biopharmaceutical industry; Gloves for laboratory purposes; Hand-operated laboratory tools for manipulating laboratory samples; Lockable petri dishes used in laboratory research; Medical laboratory research instruments for analyzing particles in biological fluids; Pipettes; Plates, glass slides or chips having multi-well arrays that can be used in chemical analysis, biological analysis or patterning for scientific, laboratory or medical research use; Scientific apparatus and instruments, namely, chromatography columns for use in purification in the laboratory and parts and fittings therefor