Analysis Price Method
Ash 17.00 AOAC 942.06
Fat 35.00 AOAC 920.39
Fiber (Acid-Detergent) 85.00 AOAC 973.18
Humic Acid 75.00 CDFA HA4/JC
Moisture
   ·Single Stage 12.00 AOAC 930.15
   ·Double Stage 17.00 AOAC 930.15
Nitrate (Water Extraction) 17.00 AOAC/IC
Protein 22.00 AOAC 954.01
Proximate Analysis 63.00 AOAC (var.)
Salt 20.00 AOAC/IC
Sulfate (Water Extraction) 16.00 AOAC/IC 980.02-mod
TDN (Total Digestive Nutrients) 160.00 Morrison/AOAC
( % Ash, Fiber, Moisture, Protein, Fat)
TDN – Alfalfa only 130.00 HGA/AOAC
(% Ash, Fiber, Moisture, Protein)
Total Nitrogen (TKN) 21.00 AOAC 955.04
Total Solids 11.00 AOAC
 CDFA – California Dept. of Food and Agriculture
 IHGA – Idaho Hay Growers Association  
 Morrison – (Book of Tables)