POLYSCIENCE

[ Chemical Analysis Kits which Consist of High Purity Chemical Standards Used for the Identification of Unknown Chromatographic Peaks, Teaching Gas and Thin Film Chromatography, Determining Kovats' Indices, Determining Detector and Instrument Response Factors, Melting Point Determinations, Qualitative Spot Testing, IR and UV Spectrophotometry and NMR Spectrometry ]

Scientific Instruments and Components Thereof-Namely, Constant Temperature Circulators and Baths, Refrigerator Chillers, Immersion Coolers, Low Temperature Baths, Safety Controllers, [ Contact Thermometers (Thermoregulators), ] Reading Thermometers, Stainless Steel Tanks, [ Rotary Filters, ] Laboratory Stirrers, Polarimeters, [ Laboratory Ovens, Dielectric Strength Testers, Capacitant Testers, Voltmeters ] and Rheometers