Index

Super tiny Grade

1st class

Qualified

Content %≥

98.0

97.0

90.0

Heat Loss, %≤

0.3

0.5

1.0

Insoluble matter in water %≤

0.05

0.10

0.15

Free nitricacid %≤

0.3

0.5

-

Free ammonia nitrate %≤

0.3

0.5

-