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PurMa HEPES Buffer
HEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid) buffer is a zwitterionic biological buffer and is one of Good's buffers. HEPES is better... Read more
HEPES is a good buffering choice for many cell culture systems because it is membrane impermeable, has limited effect on biochemical reactions, is chemically and enzymatically stable, and has very low visible and UV light absorbance.