Gas mixers for laboratory, medical or bioproduction use; electronic regulators for gas mixers for laboratory, medical or bioproduction use; mixers for laboratory, medical or bioproduction use; bio-chips for bioproduction, research or scientific purposes; microfluidic components; medical, laboratory and bioproduction equipment and supplies, namely, incubators, plate readers, cell counters; bioreactors for laboratory, medical or bioproduction use; incubators and environmental chambers, liquid h...