A preparation designed for silver. Designed for silver etching.

Liquid A1 is an agent used for surface etching of polished products. It is used before the final stage of polishing (without dilution). It is used for silver and gold products.

Chemical composition.

- Hydrochloric acid,
- Ammonium fluoride - hydrogen fluoride.

Used with a ceramic charge.

Content: 1 litre.

Corrosive agent.