Wheaton, now DWK Life Sciences, is a leading manufacturer of precision glassware, laboratory consumables and specialty products for life science applications. The company's product range includes products such as bottles and jars, pipettes, microtubes, flasks, dispensers, vials, culture tubes, magnetic stirrers and crimping devices. Wheaton sample vials are generally used for storing drugs as liquids, powders or capsules and for collecting samples in scientific applications and laboratories. These are available in polypropylene, PET, HDPE and borosilicate glass. The Wheaton glass bottles catalogue comprises media bottles, Boston round bottles, French square bottles, Valumetric graduated bottles and wide mouth packer bottles. These bottles are available in Type III soda-lime glass and Type I borosilicate glass and are suitable for chemical, solvent or sample storage.