Physical and chemical laboratory apparatus and instruments; DNA analysis apparatus; laboratory equipment for science; educational apparatus and instruments; biological safety cabinets; laboratory instruments [other than for medical use]; agitators for use in a laboratory; laminar flow hoods for laboratory use; incubators for laboratory use; laboratory instruments for making pure water; laboratory tables for laboratory use; ovens for laboratory use; laboratory incubators [other than for medical use]; laminar flow cabinets for laboratory use; fume hood for laboratory use; reagent storage stands for laboratory use; beaker for laboratory use; centrifuges used as laboratory apparatus; incubators for cell culture; drying ovens for laboratory use; precision measuring apparatus; electrical power supplies; remote monitoring apparatus; semiconductor testing apparatus; testing equipment for semiconductor; constant temperature incubators for laboratory use; constant humidity incubators for laboratory use; heating furnaces specifically adapted for laboratory experiments; glassware for scientific experiments in laboratories; viscosimeters; electronic control systems comprised of automatic humidity sensors, meters and measuring apparatus; automatic heat control machines and instruments; textile testing machines; rubber testing machines; plastic testing machines.