Persulphate has less etching power than ferric chloride and re-crystallises when cold.

(Hot etching at mini 40°).

For rapid etching.

Conditioning :

- Bag for 1 Liter (ref AR44)

- Bottle 1.0 Liter, 1,0 Liter dose (ref AR44.B1)

Hazardous products subject to specific transport regulation.