|
Item
|
Unit
|
Standard
|
|
Appearance
|
|
White crystal powder
|
|
Content
|
%
|
≥95.0
|
|
Purity(HPLC)
|
%
|
≥98.0
|
|
Acid
|
%
|
≤1
|
|
Sodium Chloride
|
%
|
≤2
|
|
Sodium Sulfate
|
%
|
≤2
|
|
Water
|
%
|
≤2
|