9 Bioreactor for cell culturing; Bioreactors for cell culturing for scientific research; Bioreactors for laboratory use; Diagnostic apparatus for testing food; Filters used in scientific and forensic apparatus in drug detection processes; Gas testing instruments; Imaging apparatus and instruments for the study of proteins for agricultural purposes; Imaging apparatus and instruments for use in the study of proteins and peptides in drug development; Laboratory apparatus and chromatography systems for use in protein purification; Laboratory apparatus and computer systems for use in protein purification; Scientific apparatus and instruments for measuring relative DNA, RNA and protein and parts and fittings therefor; Scientific apparatus, namely, spectrophotometer for measuring relative DNA, RNA and protein; Semiconductor testing apparatus