9 Testing apparatuses not for medical purposes, namely, for use and the testing of antibodies, enzymes, nucleic acids, cells, proteins, aptamers, peptides, and molecularly imprinted polymers; Surveying apparatuses and instruments; Precision measuring apparatuses for measuring size, crystal form, pressure, particle size, density; Measuring instruments for measuring size, crystal form, pressure, particle size, density; Protractors; Teaching apparatus in the nature of ovens for laboratory use, chromatographic equipment for laboratory use, namely, high performance liquid chromatograph, centrifuges for laboratory use, laboratory robots, and bio-chips for research or scientific purposes; Chemistry apparatuses and instruments, namely, electronic balances, polarimeters, refractometers, acidity meters, viscometers, gas chromatographs, electronic spectrophotometers for use in identifying and measuring colors, ultraviolet absorption spectrometers, infrared absorption spectrometers, nuclear magnetic resonance instruments not for medical purposes, high performance liquid chromatographs, mass spectrometers, laboratory ovens, rotary evaporation instruments being high throughput experimental equipment and high throughput preparation instruments for laboratory use; Dosage dispensers for measuring and dispensing portions of liquids, powders, solid particles and tablets, not for medical use; Dosimeters; Instruments and gauges for physical and chemical testing and composition analysis, namely, electronic balance, polarimeters, refractometers, acidity meters, viscometers, gas chromatographs, electronic spectrophotometers for use in identifying and measuring colors, ultraviolet absorption spectrometers, infrared absorption spectrometers, nuclear magnetic resonance instruments not for medical purposes, high performance liquid chromatographs, mass spectrometers, laboratory ovens, rotary evaporation instruments being high throughput experimental equipment and high throughput preparation instruments for laboratory use; Laboratory instruments used to detect pathogens and toxins in biological samples for research; Bioreactors for cell culturing for scientific research; Microplate readers; Bioreactors for laboratory use; Nucleic acid sequencers for scientific use; DNA micro-arrays