Can I trial some of this high strength hydrofluoric acid blend
Yes, only 'if you have a license.
Where do I get a permit from
A Poisons Permit from the Department of Health is required for purchase of solutions containing greater than 1 per cent hydrofluoric acid. For enquiries or assistance in selecting the right form, please contact the Pharmaceutical Services Branch via email to email@example.com or call 9222 6883.
Why do you need to etch metal on boat hulls before respraying
If metal is not etched correctly paint jobs will not last properly, always use a professional boat painter