NUTRIENT LEVEL Crude protein, min.........................................................32.00% NPN, max......................................................................16.00% Crude fat, min..................................................................6.00% Crude fiber, min.............................................................27.50% Ash, max........................................................................15.00% Calcium (Ca), min............................................................2.50% Calcium (Ca), max...........................................................3.50% Phosphorous (P), min......................................................0.63% Salt (NaCl), min ....................................................................................................................................................................................................................................................................................................................................................................................................... min......................................................1.50 ppm Selenium (Se), min .....................................................1.80 ppm Vitamin A, min......................................................15,000 IU/LB