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This ammonium acetate solution is filter through a 0.2 µm filter to create 7.5 M stock solution free of DNase/RNase activity for precipitation of DNA.
We have seen short oligonucleotides and free dNTPs do not coprecipitate with DNA when precipitated with NH4OAc. Furthermore,only two consecutive precipitation steps are needed to remove 99 % of free dNTPs.
Storage Temperature: +15 °C to +30 °C
A quality Serva Electrophoreis product.