A one-step acidic fountain concentrate designed for use on brush dampening systems. PLATINUM PLUS 987 contains buffers to stabilize pH, desensitizers to keep the non-image area clean and wetting agents to reduce surface tension. It also contains additives to eliminate calcium build-up on rollers, blankets and plates. PLATINUM PLUS 987 maintains good ink and water balance with reduced ink feedback in the dampening system. It is compatible with all types of plates and provides excellent restarts on press.