Certain features of will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Nucleic Acid Electrophoresis

Running Buffers

Sigma offers three traditional running buffers for nucleic acid electrophoresis: Tris-acetate-EDTA (TAE), Tris-borate-EDTA (TBE) and MOPS-EDTA-sodium acetate (MESA) and a new unique alternative to traditional electrophoresis, Bionic Buffer. These buffers are made with the highest purity reagents and are use tested to ensure that they conform to Sigma's standard of excellence.

Product Name Product No.
Bionic Buffer B6185 
MOPS-EDTA-Sodium Acetate Buffer, powder blend M5755
TRIS acetate-EDTA Buffer, powder blend (in bottle) T8280
TRIS acetate-EDTA Buffer, powder blend (pouches) T4038
TRIS acetate-EDTA Buffer, 10x Concentrate T9650
Tris-borate-EDTA buffer (in bottle) T7527
Tris-borate-EDTA buffer (pouches) T3913
Tris-borate-EDTA buffer, 5x Concentrate T6400
Tris-borate-EDTA buffer, 10x Concentrate T4415