| ≥1 piece |
|
index
|
Typical result
|
|
Main content, %
|
98.3
|
|
Phosphorus pent-oxide, %
|
32.93
|
|
Potassium oxide,as K 2 O,%
|
65.08
|
|
Water insoluble, %
|
0.02
|
|
Heavymetals,as Pb, %
|
0.0005
|
|
Arsenic,as As, %
|
0.0002
|
|
Fluoride,as F, %
|
0.002
|
|
PH(1% water solution)
|
12
|