Contact the following and ask for “APHA/Pt-Co/Hazen Color testing per ASTM D1209 and D5386″.
FAQ: “Do you know of a test lab for DDG Color of Dried Distillers Grain?
DDG stands for ‘Dried Distillers Grain”. While its origins are based on evaluation of the residual protein content of wheat and corn for cattle feed that had been used in the distillation of whiskey, bourbon and spirits, it has moved on from distillers to serve the same purpose for the biofuels industry. Continue reading