When dealing with different substances youve got to consider that in order to be accurate.
True. Sorry I missed your earlier reply - yes, if you're dealing with the same substance over and over, it's a simple ratio (g/cm3, lb/gal, etc.). So many threads, so little time.
26 posted on 08/26/2011 5:59:05 PM PDT by meyer
(We will not sit down and shut up.)