Sodium acetate-EDTA solution
Add 100 μL of 0.5 M EDTA to 5 mL of 3 M sodium acetate. Adjust the pH to 5.2, and bring the final volume to 50 mL with H2O.
Add 100 μL of 0.5 M EDTA to 5 mL of 3 M sodium acetate. Adjust the pH to 5.2, and bring the final volume to 50 mL with H2O.