≥1 piece |
Testing Item
|
Standard
|
Result
|
Phosphorus(P)/%
|
≥18
|
18.16
|
Citric acid soluble phosphorus/%
|
/
|
95
|
Calcium(Ca)/%
|
≥20
|
22.90
|
Fluorine(F)/%
|
≤0.18
|
0.1
|
Arsenic (As)/%
|
≤0.0020
|
0.0008
|
Heavy Metal (Pb)/%
|
≤0.0030
|
0.0004
|
Cadmium(Cd)/%
|
≤0.0010
|
0.0001
|
Chromium(Cr)%
|
≤0.0030
|
0.0005
|
Size(powder pass 0.5mm test sieve)/%
|
≥95
|
conforms
|
Size(granule pass 2mm test sieve)/%
|
≥90
|
conforms
|
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides
|