Appleton Woods, a UK supplier of laboratory equipment and consumables for over 40 years, has introduced the MultiSUB series of Horizontal Gel Electrophoresis Tanks that represents the most versatile range available for DNA and RNA agarose gel electrophoresis. All five units in the MultiSUB series are designed for economy of gel and buffer volume, combined with great versatility for samples and gel sizes. Tanks are available with multiple gel trays, eliminating the need for additional tanks to cater for changes in gel size or application. The extensive range of combs will meet all sample requirements. The MultiSUB series provides the highest level of electrical safety and all units feature retractable connectors that are compatible with most power supplies.