This special formulation of ferric chloride is ideal for etching metals and all types of copper circuit boards.

• Supplied as full strength (45 Baume), suitable for metals such as stainless steel, nickel, brass, etc
• Dilute by an additional 30% with water for use with copper
• Supplied in 5 litre containers

Fortex PCB Developer is suitable for use with all alkaline developed, positive photo resists and fully aqueous dry film photo resists.

• Developer gives a long tank life and fast developing time
• Recommended dilution: 3 to 1, or less, depending on temperature
• Optimum temperature 30°C
• Supplied as 1 litre of concentrate - makes 4 litres of working solution

Note: The shelf life of the solution is considerably greater than that of the crystalline form and should be kept in undiluted form in an airtight container.