玻尿酸(原液)

Import Source : AshlandCo. Ltd. come from U.S.A.

CERTIFICATE OF ANALYSIS

Product Name: Sodium Hyaluronate Solution

ITEM SPECIFICATION RESULT

Appearance

Colorless,clear and viscous liquid

Pass

Ph

5.0-7.6

6.16

Heavy Metals

NMT 20 ppm

complied

Arsenic

NMT 2 ppm

complied

Water content(KF)

NMT 10.0%

4.63%

Uronic acid content

45.0~48.4%

47.98%

Sodium hyaluronic acid

 

7.91%

Residue on ignition

NMT 15%

15.4%

Other acidic

Not Detected

Pass

Molecular weight

0.5~1.1 Mda

1.05 Mda

Bacteria counts

≦100/g

10/g

Yeast & Mold

≦100/g

≦10/g

E.coli

Negative

Negative

S.Aureus

Negative Negative

S.Apecies

Negative Negative

We hereby certify that the above is true and correct.

Storage: Store in a well-closed container away from moisture

Shelf Life 1 year if sealed and store from direct sun light