10 Testing instruments for medical diagnostic purposes, namely, apparatus for medical diagnostic testing related to tissue, cytology and cell-based testing; Diagnostic test kits consisting primarily of probes, buffers, and reagents for use in microbial testing; Diagnostic test kits consisting primarily of probes, buffers, and reagents for use in assessing anti-microbial susceptibility; Diagnostic test kits, consisting primarily of probes, buffers, and reagents for use in testing anti-microbial susceptibility, aimed at bacteria and fungi; Diagnostic test kits consisting primarily of probes, buffers, and reagents for use in detecting anti-microbial resistance mechanisms; Diagnostic test kits consisting primarily of probes, buffers and reagents for use in assessing anti-microbial susceptibility in culture media, fluorescent probes for studying membrane potential, membrane lesion, metabolic activity, nucleic acid staining and reference strains