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The chemical name of MES is 4-Morpholineethanesulfonic acid. It is one of the twelve Good’s Buffers that is used as a buffering agent in many biological and biochemical applications. MES is useful in maintaining pH levels in molecular biology applications and stabilizes enzymatic activities.

MES is available in three different grades: Bio Industrial, Bio Synthesised and Bio Ultra. The MES Bio Ultra Grade is available as a US manufactured buffer that is tested and approved to ensure that it is in its purest form. Through our different product lines, MES is available in multiple sizes and packages to meet your specific needs.

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