|
指標名稱
|
優級品
|
一級品
|
||||
硝酸鉀(KNO3)含量,% ≥
|
99.7
|
99.4
|
||||
水份含量,% ≤
|
0.10
|
0.10
|
||||
氯化物(以Cl-計),% ≤
|
0.01
|
0.01
|
||||
水不溶物,% ≤
|
0.01
|
0.01
|
||||
硫酸鹽(以SO42-計),%≤
|
0.005
|
0.005
|
||||
吸濕率,% ≤
|
0.25
|
0.25
|
||||
鐵(Fe )含量,% ≤
|
0.001
|
0.003
|
0.003
|
---
|
||
氧化鉀(K2O)含量,%≥
|
---
|
---
|
---
|
46.0
|
||
含氮量(N )含量,%≥
|
---
|
---
|
---
|
13.5
|