On Mon, 18 Jul 2005 16:18:13 +0000, Stuart Noble wrote:

No trouble getting 25 litres, or half a litre, but I'm looking for 5
litre packaging (30% conc). A web search might be easier if I knew which
trades use it. I'm sick of reading about hairdressing and teeth whitening.
Thanks for any pointers.

Look for Chemical wholesalers in yellow pages.

Dave