Fish meal quality

- ------------------------------------- quality Index A-level Class B C-Class Unqualified must be inspected Moisture % ≤10.5 10.6-11.5 11.6-12.0 ≥12.1 Crude protein % ≥64.0 63.9-62.0 61.9-61.0 ≤60.9 sensory properties Yellow-brown or yellow-brown, fish meal with normal smell, no odor and charred duck flavor, no moldy deterioration, no agglomeration, no adulteration doping, no pollution and so on. with Zuo with Zuo Dark brown, peculiar smell, caking, mildew, adulteration, contamination, etc. microscopic examination No adulteration There are obviously adulterated references Crude fat % ≤10.0 ≤10.0 ≤10.0 ≥10.1 Sand % ≤2.0 2.1-4.0 2.1-4.0 ≥4.1 Coarse ash % 13.0-21.0 ≥21.1 Calcium % 2.0-5.0 ≥5.1 Phosphorus % 1.0-3.5 ≥3.6 Salt % ≤4.0 ≤4.0 Acid value mgKOH/g ≤4.0 4.1-5.0 5.1-7.0 ≥7.0 Arsenic (as total arsenic) mg/kg ≤10.0 >10.0 Lead (as Pb) mg/kg ≤10 >10 Mercury (as Hg) mg/kg 500 Cadmium (as Cd) mg/kg