| | Parameters | Values |
| | Nickel sulphate (g/L) | 20–30 | | Sodium hypophosphite (g/L) | 14–20 | | Sodium citrate (g/L) | 35 | | Ammonium sulphate (g/L) | 30 | | Lactic acid (g/L) | 5 | | Sodium tungstate (g/L) | 15–25 | | pH | 7-8 | | Temperature | 90 2°C | | Duration of coating | 3 hrs | | Bath volume (mL) | 200 |
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