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Do I have to discard Buffer RLT with beta-Mercaptoethanol (ß-ME) added to it after 1 month of storage?

April 26, 2017added beta-mercaptoethanol buffer discard month rlt storage

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Do I have to discard Buffer RLT with beta-Mercaptoethanol (ß-ME) added to it after 1 month of storage?

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No. Beta-Mercaptoethanol (ß-ME) is stable for 1 month, but Buffer RLT itself is stable for at least 9 months at room temperature (15 to 25°C). Simply add fresh ß-ME to the Buf…