|
|||||||||||||||||||||||||||||||
|
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
|
||
