The Word to PDF did not render several image correctly. Here is the Word document. An Excel file is available with the calculation via email jawchemist@gmail.com...
I have posted a calculation for the molecular weight of a petroleum oil based on 2 viscosities developed in the mid 1980's that models the chart in ASTM D2502 at https://jawchemist.blogspot.com/p/mw-calc-full.html Link. It eliminates the tedium of reading the chart. An Excel spread sheet is...
