Hehe, no problem. We're pretty diverse, so, you can get a wide variety of answers on just about any topic.

I do admit my method is a little over the top (I should have just KISS). I would probably give the same level of response with 3 or 4 fluids and multiple concentrations of concern

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1982 240D, sold 9/17/2008
1987 300D TurboW124.133 - 603.960, 722.317 - Smoke Silver Metallic / Medium Red (702/177), acquired 8/15/2009
262,715 and counting