Chemicals used in industry, science, photography, agriculture, horticulture and forestry, including laboratory chemicals and packaged and bulk organic chemicals

Laboratory appliances, supplies and instruments, including, balances; stirrers; microscopes; microscope slides; bottles; dishes; flasks; tubes; cover slides; vacuum filtration holders; chromatography paper; laboratory racks and supports; laboratory tubing; graduated cylinders; cathode lamps for spectrometers; washers; pH meters; ion concentration meters; conductivity meters; electrodes for such meters; titrators; thermometers; hydrometers; pipettes; droppers and bulbs for pipettes; volume measuring glass and plastic cylinders; constant temperature devices, including, ovens, incubators, water baths, dry baths; plastic and glass containers and enclosures therefor, including caps, corks and stoppers; filters; disposable plastic and latex laboratory and examination gloves; and disposal containers and devices made of cardboard, metal or plastic; all of the foregoing being for laboratory use