Porcine Chondroitin Sulfate

Item

Specification

Test Result

Appearance

White powder or light yellow powder

white powder or light yellow powder

Assay

＞90%

91.06%

On dried basis

＜10%

9.58%

Specific rotation

-27^。～-30^。

-27^。

Residue on ignition

20%-30%

22.10%

Proteins

＜6%

5.15%

PH value

5.5-7.5

6.80

Heavy metal

<10ppm

<10ppm

CL

<1.0%

0.50%

N

<4.9%

4.10%

S.Aureus

NEGATIVE

NEGATIVE

P.Aeruginosa

NEGATIVE

NEGATIVE

E.Coliforms

NONE

Competent

Salmonella

None

Competent

Total Coli forms

<3/G MPN

2.0/G

Yeast and Mold

NMT 100CFU/G

60CFU/G

Total plate count(irradiation is at the customers' requirement, after which there will be no plate count at all)

NMT 1000CFU/G

800 CFU/G