Page ID. Cooling baths are used extensively in organic chemistry for a variety of reasons. The low temperature of these baths is determined both by the appropriate use of solvent as well as a cryogenic agent such as liquid nitrogen, dry ice (CO 2) or ice. Most of these methods require continuous monitoring to ensure the temperature remains steady.Innovative chemistry tools & lab equipment. For over 50 years Radleys have been manufacturing a range of high quality chemistry tools, ensuring that labs both across the UK and internationally have the ideal equipment for their requirements. Our in-house research and development facilities, ...Welcome to the Stoddart Mechanostereochemistry Group Website. We are located in the Department of Chemistry at Northwestern University. 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