Corn

       Analysis    Unit    EC limits
1    Moisture                                                               %    14.0
2    Total percentage of matter other than basic cereals
of unimpaired quality                                                %    8.0
2.1    Broken Grains (Sieve with a 4.5 mm round mesh)     %    2.0
2.2    Grains Impurities                                             %    4.0
2.2.2    Grains of other cereals    %    
2.2.3    Grains damaged by pests    %    
2.2.5    Grains heated by drying    %    
2.3    Sprouted Grains                                                %    1.0
2.4    Miscellaneous Impurities (Schwarzbesatz) %    1.0
2.4.1    Extraneous seeds    %    
2.4.2    Damaged grains    %    

Corn GOST 13634-90. Analises

Corn Grade 1-3

1 Grain impurities:
1.1 Broken grains (50%)
1.2 Grains damaged by pests (50%)

1.3 Flattened grains
1.4 Shrunken grains
1.5 Sprouted grains
1.6 Damaged grains

YELLOW CORN GRADE  # 2
  Moisture                          14% max
  Heat damaged kernels  0.5% max
  Total damaged kernels 3.5% max
  Protein                              9% min
  Admixture                         2.5% max
  Aflatoxin total                 20 PPB