|
Testing Item
|
Standard
|
Result
|
|
Phosphorus(P)/%
|
≥21
|
21.45
|
|
Citric acid soluble phosphorus/%
|
≥18
|
20.37
|
|
water soluble phosphorus/%
|
≥10
|
12.25
|
|
Calcium(Ca)/%
|
≥14
|
16.30
|
|
Fluorine(F)/%
|
≤0.18
|
0.13
|
|
Arsenic (As)/%
|
≤0.0020
|
0.0007
|
|
Heavy Metal (Pb)/%
|
≤0.0030
|
0.0005
|
|
Chromium(Cr)%
|
≤0.0030
|
0.0008
|
|
Cadmium(Cd)/%
|
≤0.0010
|
0.0001
|
|
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
|
||
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