1
|
主含量(以KH2PO4計)%≥ Main content
|
99.0
|
2
|
五氧化二磷(以P2O5計)%≥ Phosphorus pentoxide
|
51.50
|
3
|
K2O %≥
|
33.9
|
4
|
PH值(1%水溶液) PH value of 1% solution
|
4.2-4.7
|
5
|
水份 %≤ Moisture
|
0.30
|
6
|
重金屬(以Pb計)%≤ Heavy metal, as Pb
|
0.001
|
7
|
砷(以As計)%≤ Arsenic, as As
|
0.0003
|
8
|
氟化物(以F計)%≤ Fluoride as F
|
0.001
|
9
|
水不溶物%≤ Water insoluble
|
0.20
|