- Catalysts, chemical
- Corrosion inhibitors
- Hexachloroplatinic acid
- Palladium chloride
- Palladium nitrate
- Palladium-carbon (Pd/C)
- Platinum carbon (Pt/C)
- Platinum chemicals
- Potassium silver cyanide
- Rhodium chloride
- Rhodium nitrate
- Silver chemicals
- Silver nitrate
- Silver sulfate

