|
主要指標(biāo)名稱
|
工業(yè)級
|
農(nóng)業(yè)級
|
|
硝酸鎂(Mg(NO3)2.6H2O)
|
≥
|
98.0%
|
98.0%
|
水不溶物
|
≤
|
0.05%
|
0.1%
|
鐵(Fe)
|
≤
|
0.001%
|
---
|
重金屬(以Pd計(jì))
|
≤
|
0.002%
|
---
|
PH值
|
|
5-8
|
---
|
氧化鎂含量(Mg)
|
≥
|
---
|
15%
|
氮含量(N)
|
≥
|
---
|
10.7%
|