... Sulfuric acid (H 2SO 4) WR-1 Cr 3+ Temperature D K Anode Sk : SA 140~180g/L 0.4 ... is a little bigger, make it activated by electrolyzing for 1-2hours before trying plating, Pay attention to the ... routine level, If much deposit exists in the bath for not to be filtered too long, excess BaCO3 must ... of the make-up bath volume. WR-1 Additive for High Efficiency & Wide-range Temperature Chromium Plating