AOAC (Association of Official Analytical Chemists)

 

Method Instruments Constituents Materials
990.03 FP928, FP828, FP628, TruMac N Crude Protein Animal Feed
992.15 FP928, FP828, FP628, TruMac N  Crude Protein Meat, Meat Products, and Petfoods
992.23 FP928, FP828, FP628, TruMac N Crude Protein  Cereal Grain and Oil Seed Products
993.13 FP928, FP828, FP628, TruMac N Nitrogen Fertilizer
997.09 FP928, FP828, FP628, TruMac N Nitrogen/
Protein
Beer, Wort, and Brewing Grains
(Total Protein by Calculation)
2017.08 S832, 628 S Module Sulfur Fertilizer