Yes. Azo-Casein can be used down to pH 4.5 if required. It is best to first dissolve the Azo-Casein in water (2 grams per 90 mL) and then add concentrated buffer (i.e. 10 mL of 1 M sodium acetate buffer, pH 5.0) and then adjust the volume to 100 mL.
Modified on: Wed, 23 Mar, 2016 at 1:05 PM
Did you find it helpful?Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.