DINAYEN'S ENTERPRISE MANAGEMENT CO,.LTD

Testing Item

Standard

Result
Appearance

blue crystal, odorless

conforms
Solubility

soluble in water and alcohol

conforms
Content (on dry basis)/%

≥98.50

99.90
Copper(Cu)/%

≥25.10

25.20
Heavy Metal(Pb)/%

≤0.0050

0.0010
Arsenic(As)/%

≤0.0040

0.0020
Mercury(Hg)/%

≤0.0002

conforms
Cadmium(Cd)/%

≤0.0001

conforms
Fines(through 420um)/%

≥95.00

conforms