PCB Etchant(Ferric Chloride powder)
Mix with 500 ml. of tap water to make etching
solution (140g / packet)
RM 4.80 / packet RM 4.20 / packet ( 2 +)
RM 4.60 / packet (25g)
Developer
for UV presensitized PCB (eg. PP1530,...) In crystal form
(25g)
Preparation of solution :
Empty the contents of the pp bag into a plastic container with 500ml
of tap water. Stir well until the crystal completely
dissolves
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