NUTRIENT LEVEL Crude protein, min.........................................................17.00% This includes not more than 1% equivalent crude protein from non-protein nitrogen.粗脂肪，最小........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... max...........................................................1.50% Phosphorous (P), min......................................................0.40% Salt (NaCl), min................................................................0.25% Salt (NaCl), max...............................................................0.75% Sodium (Na), max .....................................................................................................................................................................................................................................................................................................................................................................................................................最小........................................................................................................................................................................................................................................................................................................................................................