traxonja
Advanced Member level 4
Hello,
not really sure if this is the right forum but... 8)
I need ultraviolet ink (uv ink, blacklight ink, invisible ink ... bla bla). What is the chemical formula of this stuff? Is there any way to home-make/lab-make-produce it?
Best regards,
Trax
not really sure if this is the right forum but... 8)
I need ultraviolet ink (uv ink, blacklight ink, invisible ink ... bla bla). What is the chemical formula of this stuff? Is there any way to home-make/lab-make-produce it?
Best regards,
Trax