A TE buffer contains 200 mM Tris and 50 mM EDTA. Given the stock solutions-0.5 M Tris and 0.5 M EDTA, volumes of stock solutions required to make 1 liter of buffer solution are respectively.

A TE buffer contains 200 mM Tris and 50 mM EDTA. Given the stock solutions-0.5 M Tris and 0.5 M EDTA, volumes of stock solutions required to make 1 liter of buffer solution are respectively.

(1) 400 ml, 100 ml

(3) 500 ml, 125 ml

(2) 200 ml, 50 ml

(4) 100 ml, 25 ml


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