≥1 piece |
No
|
Item
|
Standard
|
Index
|
1
|
Phosphate
|
22% Min
|
22.15%
|
2
|
Water soluble phosphorus
|
20% Min
|
20.2%
|
3
|
Calcium
|
15%-18%
|
17.8%
|
4
|
Fluorine
|
0.18%
|
0.15%
|
5
|
Arsenic
|
30ppm Max
|
10ppm
|
6
|
Lead
|
30ppm Max
|
20ppm
|
7
|
Cadmium
|
10ppm Max
|
8ppm
|
Analysis Method: GB/T 22548-2008
|