(C3-Perfluorobutyric Acid, Sod

Sodium Acetate Precipitation of Small Nucleic Acids

实验步骤   1.        Add 2 μl carrier to the nucleic acid solution and mix well. 2.        Add 1:10 volume of 3 M sodium acetate and mix thoroughly; for 230 μl of Lower Running Buffer, this will be 23 μl of 3 M

Acid Phosphatase for Glycol Methacrylate Sections Procedure

, sodium salt (Sigma) - 40 mg N.N-dimethylformamide - 4 ml Pararosaniline Solution Pararosaniline (C.I.# 42500) - 2 g 2N HCl - 50 ml Use heat to dissolve, filter when cool and store at 4°C. Sodium Nitrite Solution

Quantitation of Protein:Bicinchoninic Acid (BCA) Method

of amino acids can bind with Cu 2+ to form a complex in the basic solution and then the Cu 2+ is deoxidized to Cu + . Bicinchoninic acid and its sodium salt are water-soluble. In the alkaline environment, it can bind with Cu