Printed circuits

It removes all ferric chloride stains.

Single sided presensitized boards.

Double sided presensitized boards.

Originally produced for a film to produce "front" for appliances or aluminum plates.

Single sided not presensitized boards.

Double sided not presensitized boards.

Ferric perchlorid. Ready to use. 40% liquid solution .

for +- 1/4 m².