SLS’s Acrylamide/Bis-acrylamide Solution is available in the form of a colourless solution. Acrylamide/Bis-acrylamide Solution 30% (29:1) is based upon the total weight of both the acrylamide and bis-acrylamide which are mixed in 29:1 ratio. The solution is provided in a ready-to-use form, reducing the dust, inhalation, and contact hazard associated with weighing and preparing acrylamide and bis-acrylamide powders and solutions. Acrylamide/Bis-acrylamide Solution 30% (29:1) solution is prepared from highly pure nuclease free electrophoresis grade acrylamide and bis-acrylamide in ultrapure water and finally filtered through a 0.2 m filter. It is advisable to store this product at 2-8°C.