Testing Item | S t anda r d | R e s u l t |
Phosphorus (P)/% | ≥ 18 | 18 . 32 |
Calcium(Ca)/% | ≥ 30 | 36 . 00 |
Fluorine(F)/% | ≤ 0 . 18 | 0 . 10 |
Arsenic (As)/% | ≤0.0030 | 0.0008 |
Heavy Metal (Pb)/% | ≤0.0030 | 0.0005 |
Cadmium( Cd)/% | ≤0.0010 | 0.0005 |
PH | 7~14 | 11.30 |
Size(powder pass 0.5mm test sieve)/% | ≥95 | conforms |