Blank FocusGels are a versatile solution for performing isoelectric focusing (IEF) in any pH range. They are film-supported, dried horizontal polyacrylamide gels. The Blank FocusGel 24S has 24 slots for max. sample volume of 25 µl/slot. To perform IEF, the gels are rehydrated prior to electrophoresis with the carrier ampholyte mix of choice with or without urea. Blank FocusGels are a versatile solution for performing isoelectric focusing (IEF) in any pH range. They are film-supported, dried horizontal polyacrylamide gels. The Blank FocusGel 24S has 24 slots for max. sample volume of 25 µl/slot. To perform IEF, the gels are rehydrated prior to electrophoresis with the carrier ampholyte mix of choice with or without urea.