Strongly acidic electrolyte working anodically for brightening copper alloys. For treating plug-in contacts made from brass, bronze, cop- per in continuous lines and rack operation.
| Specified content / bath makeup per 1 litre | pH-value | Current density A/dm2 | Time of exposure | Temperature °C | Electrode material |
| Ready for use, density 1.50-1.55 g/cm3 |
<1 | 10-25 anodic | 10-50 sec | 18-25 | Cathode: stainless steel 1.4301 |