Wortgames
'Draught' is not a beer style - it's a lifestyle
I just stumbled upon this BYO article, that does a good job of explaining what you can and can't do with bleach on stainless steel. Also includes a bit of info about iodophor concentrations etc:
http://byo.com/mrwizard/1042.html
http://byo.com/mrwizard/1042.html