> conductive ink The pdf I linked to was for Coates. Coates are/were a big company and had a branch in Auckland (Nielsen St IIRC). Pretty sure I applied for a lab job there when I left school. Anyhoo, Coates/DIC are still a big international and I'd expect you'd be able to 'sample' enough to do this small job --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .