ITEM

SPECIFICATIONS

Appearance

White Crystalline Powder

Assay

98.0% Min.

L-Arginine Content

55.5%~57.5%

L-Malate Acid Content

42.5%~44.5%

Specific rotation[a]D20

+17.0±1.0

Loss on drying

1.0% Max.

Residue on Ignition

0.10% Max.

Heavy metals(Pb)

10ppm Max.

Arsenic(As)

2ppm Max.

Cl-

200ppm Max.

Fe

10ppm Max.

E.Coli

Negative

Salmonella

Negative