Benchmark's Agarose 3:1 is blended high resolution agarose is designed for separation of fragments less than 1,000bp. Gels made with Agarose 3:1 are suitable for analytical and blotting applications. All Benchmark agarose is manufactured under a "green" process that eliminates the use of organic solvents. They provide gels with enhanced resolution and clarity, low EEO and low background. Tested to be RNase, DNase, Protease and Endonuclease free. Supplied in 100g bottles.