Index

Norms

Total Phosphorus (P) amount, % no less than

18 %

Calcium (Ca) amount, no less than

24 %

Relative Phosphorus (P) solubility in Citric Acid

98.2 - 98.8 %

pH(1% solution)

4 - 6

Calcium and phosphorus ratio (Ca/P)

1.26-1.32

Water content (%), no more than

3 %

Particle size bigger than 3 mm, %

0

Particle size from 0 mm to 1 mm, %

98

Arsenic (As) content, mg/kg, less than

0.5

Lead (Pb) content, mg/kg, no more than

10 ppm

Cadmium (Cd) content, mg/kg, less than

0.1

Mercury (Hg) content, mg/kg, less than

0.05

feed ratio by phosphorus and calcium—miniral elements.