Stainless Cleaner Has Great Reviews

Babyboomer

http://spotlessstainless.com/

Babyboomer

Amazon has it

http://www.amazon.com/s/?ie=UTF8&keywords=spotless+stainless&tag=googhydr-20&index=aps&hvadid=24987356071&hvpos=1t1&hvexid=&hvnetw=g&hvrand=15731583131261342550&hvpone=&hvptwo=&hvqmt=e&hvdev=c&ref=pd_sl_46b0f6m0rt_e

pepmyster

Looks like a winner!!!!!!!!!!!!!!!

Black_Diamond

It is just passivating the stainless steel.  Almost a must if you are machining or working the material.  You can actually whip up a batch yourself from alcohol and nitric acid.  here's a quick reference:

http://www.mmsonline.com/articles/how-to-passivate-stainless-steel-parts