> From: Edison Coatings
> Sent: Friday, April 17, 2009 3:09 PM
> 
> I have also long argued that because of the lack of 
> inTERlaboratory precision, it is virtually meaningless to 
> compare various manufacturer's product data sheets. The 
> exception would be studies conducted in the same lab under 
> the same conditions, because the inTRAlaboratory precision is 
> a hell of a lot better. 

Thanks, that saves me the trouble of posting a question comparing the product data for two potential acrylic elastomeric coatings for my standing seam metal roof, and whether the modest differences in ASTM-referenced datapoints provide any substantive reason to choose one over the other.

Dan
--
To terminate puerile preservation prattling among pals and the
uncoffee-ed, or to change your settings, go to:
<http://listserv.icors.org/archives/bullamanka-pinheads.html>


“E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties by an authorized City or Law Enforcement official.”

--
To terminate puerile preservation prattling among pals and the
uncoffee-ed, or to change your settings, go to:
<http://listserv.icors.org/archives/bullamanka-pinheads.html>