Item
Unit
Standard
Test result
Appearance
White powder
Same
Taste
Natural
Odor
Moisture
%
18.00-20.00
18.53
Whiteness
Min92.0%
93.62
PH value
6.0-8.0
7.77
Conductivity
us
Max100
59.1
Ash content
Max0.30
0.26
Protein
Max0.1
0.09
SO2
mg/kg
Max10.00
7.81
AS
Absent
PB
Max0.50
Black specks
No./c㎡
Max3.0
2.2
Fineness
Min92.0
99.98
Viscosity
Bu,4%/700cmg
Min1300
1389