... power can increase by 30~60%, the current efficiency is up to 22~24%, non-corrosion at the ... acid in waste water, easy to be treated, high economic efficiency.The technique is stable, easy to maintain. TECHNICAL ... be added to make bath clean, fully agitate, filter or rest the solution over 12 hours, then take ... -up bath volume. WR-1 Additive for High Efficiency & Wide-range Temperature Chromium Plating