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Solutions – Hoefer HE-PLUS System User Manual

Page 22

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Solutions

Tris Acetate EDTA Buffer (TAE)

1X Working Concentration:
40 mM   Tris base
20 mM   Glacial Acetic Acid (NaOAc) 
2.0 mM   EDTA 
pH 8.3 

10X Stock Solution:
48.4 g   Tris Base
16.4 g or 11.42 ml NaOAc
7.4 g EDTA or 20 ml 0.5 M EDTA (pH 8.0)
H

2

O to 1 liter

Tris Borate EDTA Buffer (TBE)

1X Working Concentration:

89 mM   Tris Base   

89 mM   Boric Acid 
2.0 mM   EDTA 
pH 8.0   

10X Stock Solution:
108 g  

Tris Base

55 g  

Boric Acid

6.72 g EDTA or 40 ml 0.5 M EDTA (pH 8.0)
H

2

O to 1 liter

Sample Loading Buffer, DNA 

6X Stock Solution:
30%  

Glycerol in H

2

O

0.25%   Xylene cyanol
0.25%   Bromophenol blue
pH 8