PBS-Tw-Azide PBS-Tw-Azide kdorfman Tue, 12/27/2011 - 18:34 PBS with: 0.1% Tween 20 0.2 g/L Na Azide (=0.02 %) per Liter: 100 mL 10x PBS 10 mL 10% Tween 20 2 mL 10% Na azide PBS-Tw-Az: L10x PBS: mL10% Tween 20 : mL10% Na azide : mL