|
Grade
|
The content to be examined
|
standard
|
The statistics
That should be
|
The actual statistics
|
judgement
|
|
N
|
Zinc oxide %
|
GB/T3185
|
>=99.40
|
99.79
|
qualified
|
|
N
|
Insoluble object in the hydrochloric acid
|
GB/T3185
|
<=0.05
|
0.001
|
qualified
|
|
N
|
The object that can volatilize
|
GB/T3185
|
<=0.5
|
0.1
|
qualified
|
|
N
|
The quantity that is lost when burned
|
GB/T3185
|
<=0.2
|
0.2
|
qualified
|
|
M
|
Lead oxide
|
GB/T3185
|
<=0.14
|
0.001
|
qualified
|
|
C
|
Screen tailings
|
GB/T3185
|
<=0.20
|
0.05
|
qualified
|
