A special formulation of Ferric Chloride to etch all types of copper circuit boards, as well as other metals such as stainless steel and brass etc. Supplied as full strength 45 Baume (specific gravity 1.45) - it can be diluted by an additional 30% for use with copper which then makes the Baume 34/35 (specific gravity 1.34/1.35). Available in 5 litre (5L) containers. Supplied with instructions

Shipping advice. This product can only be shipped by road courier with a maximum of 3 per shipment. Additional courier rates apply to Isle of Wight, Northern Ireland, Scottish Highland, Isle of Man and Europe.